mirror of
https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@324507 c90b9560-bf6c-de11-be94-00142212c4b1
450 lines
14 KiB
XML
450 lines
14 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<appendix xml:id="info.constants" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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&reftitle.constants;
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&extension.constants.core;
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<table>
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<title>Pre-defined <function>phpcredits</function> constants</title>
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<tgroup cols="3">
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<thead>
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<row>
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<entry>Constant</entry>
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<entry>Value</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row xml:id="constant.credits-group">
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<entry><constant>CREDITS_GROUP</constant></entry>
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<entry>1</entry>
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<entry>A list of the core developers</entry>
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</row>
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<row xml:id="constant.credits-general">
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<entry><constant>CREDITS_GENERAL</constant></entry>
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<entry>2</entry>
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<entry>
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General credits: Language design and concept, PHP
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authors and SAPI module.
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</entry>
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</row>
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<row xml:id="constant.credits-sapi">
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<entry><constant>CREDITS_SAPI</constant></entry>
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<entry>4</entry>
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<entry>
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A list of the server API modules for PHP, and their authors.
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</entry>
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</row>
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<row xml:id="constant.credits-modules">
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<entry><constant>CREDITS_MODULES</constant></entry>
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<entry>8</entry>
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<entry>
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A list of the extension modules for PHP, and their authors.
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</entry>
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</row>
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<row xml:id="constant.credits-docs">
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<entry><constant>CREDITS_DOCS</constant></entry>
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<entry>16</entry>
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<entry>
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The credits for the documentation team.
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</entry>
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</row>
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<row xml:id="constant.credits-fullpage">
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<entry><constant>CREDITS_FULLPAGE</constant></entry>
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<entry>32</entry>
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<entry>
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Usually used in combination with the other flags. Indicates
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that a complete stand-alone HTML page needs to be
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printed including the information indicated by the other
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flags.
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</entry>
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</row>
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<row xml:id="constant.credits-qa">
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<entry><constant>CREDITS_QA</constant></entry>
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<entry>64</entry>
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<entry>
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The credits for the quality assurance team.
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</entry>
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</row>
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<row xml:id="constant.credits-all">
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<entry><constant>CREDITS_ALL</constant></entry>
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<entry>-1</entry>
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<entry>
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All the credits, equivalent to using: <literal>CREDITS_DOCS +
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CREDITS_GENERAL + CREDITS_GROUP + CREDITS_MODULES + CREDITS_QA
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CREDITS_FULLPAGE</literal>. It generates a complete stand-alone HTML
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page with the appropriate tags. This is the default value.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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<table>
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<title><function>phpinfo</function> constants</title>
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<tgroup cols="3">
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<thead>
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<row>
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<entry>Constant</entry>
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<entry>Value</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row xml:id="constant.info-general">
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<entry><constant>INFO_GENERAL</constant></entry>
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<entry>1</entry>
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<entry>
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The configuration line, &php.ini; location, build date, Web
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Server, System and more.
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</entry>
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</row>
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<row xml:id="constant.info-credits">
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<entry><constant>INFO_CREDITS</constant></entry>
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<entry>2</entry>
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<entry>
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PHP Credits. See also <function>phpcredits</function>.
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</entry>
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</row>
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<row xml:id="constant.info-configuration">
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<entry><constant>INFO_CONFIGURATION</constant></entry>
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<entry>4</entry>
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<entry>
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Current Local and Master values for PHP directives. See
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also <function>ini_get</function>.
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</entry>
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</row>
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<row xml:id="constant.info-modules">
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<entry><constant>INFO_MODULES</constant></entry>
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<entry>8</entry>
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<entry>
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Loaded modules and their respective settings.
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</entry>
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</row>
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<row xml:id="constant.info-environment">
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<entry><constant>INFO_ENVIRONMENT</constant></entry>
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<entry>16</entry>
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<entry>
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Environment Variable information that's also available in
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<varname>$_ENV</varname>.
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</entry>
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</row>
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<row xml:id="constant.info-variables">
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<entry><constant>INFO_VARIABLES</constant></entry>
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<entry>32</entry>
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<entry>
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Shows all <link linkend="language.variables.predefined">
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predefined variables</link> from <literal>EGPCS</literal> (Environment, GET,
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POST, Cookie, Server).
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</entry>
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</row>
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<row xml:id="constant.info-license">
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<entry><constant>INFO_LICENSE</constant></entry>
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<entry>64</entry>
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<entry>
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PHP License information. See also the <link
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xlink:href="&url.php.license;">license faq</link>.
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</entry>
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</row>
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<row xml:id="constant.info-all">
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<entry><constant>INFO_ALL</constant></entry>
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<entry>-1</entry>
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<entry>
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Shows all of the above. This is the default value.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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<table>
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<title>INI constants</title>
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<tgroup cols="3">
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<thead>
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<row>
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<entry>Constant</entry>
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<entry>Value</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row xml:id="constant.ini-user">
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<entry><literal>INI_USER</literal></entry>
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<entry>1</entry>
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<entry>Unused</entry>
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</row>
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<row xml:id="constant.ini-perdir">
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<entry><literal>INI_PERDIR</literal></entry>
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<entry>2</entry>
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<entry>Unused</entry>
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</row>
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<row xml:id="constant.ini-system">
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<entry><literal>INI_SYSTEM</literal></entry>
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<entry>4</entry>
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<entry>Unused</entry>
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</row>
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<row xml:id="constant.ini-all">
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<entry><literal>INI_ALL</literal></entry>
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<entry>7</entry>
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<entry>Unused</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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<simpara>
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Assert constants, these values are used to set
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the assertion options in <function>assert_options</function>.
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</simpara>
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<table>
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<title><function>assert</function> constants</title>
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<tgroup cols="3">
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<thead>
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<row>
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<entry>Constant</entry>
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<entry>INI Setting</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row xml:id="constant.assert-active">
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<entry><constant>ASSERT_ACTIVE</constant></entry>
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<entry>assert.active</entry>
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<entry>
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Enable <function>assert</function> evaluation.
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</entry>
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</row>
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<row xml:id="constant.assert-callback">
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<entry><constant>ASSERT_CALLBACK</constant></entry>
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<entry>assert.callback</entry>
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<entry>
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Callback to call on failed assertions.
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</entry>
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</row>
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<row xml:id="constant.assert-bail">
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<entry><constant>ASSERT_BAIL</constant></entry>
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<entry>assert.bail</entry>
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<entry>
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Terminate execution on failed assertions.
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</entry>
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</row>
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<row xml:id="constant.assert-warning">
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<entry><constant>ASSERT_WARNING</constant></entry>
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<entry>assert.warning</entry>
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<entry>
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Issues a PHP warning for each failed assertion
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</entry>
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</row>
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<row xml:id="constant.assert-quiet-eval">
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<entry><constant>ASSERT_QUIET_EVAL</constant></entry>
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<entry>assert.quiet_eval</entry>
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<entry>
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Disable <literal>error_reporting</literal> during assertion expression evaluation.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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<simpara>
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The following constants are only available if the host operating
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system is Windows, and can tell different versioning information
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so its possible to detect various features and make use of them.
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They are all available as of PHP 5.3.0.
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</simpara>
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<table>
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<title>Windows specific constants</title>
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<tgroup cols="3">
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<thead>
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<row>
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<entry>Constant</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row xml:id="constant.php-windows-version-major">
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<entry><constant>PHP_WINDOWS_VERSION_MAJOR</constant></entry>
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<entry>
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The major version of Windows, this can be either <literal>4</literal> (NT4/Me/98/95),
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<literal>5</literal> (XP/2003 R2/2003/2000) or <literal>6</literal> (Vista/2008).
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</entry>
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</row>
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<row xml:id="constant.php-windows-version-minor">
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<entry><constant>PHP_WINDOWS_VERSION_MINOR</constant></entry>
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<entry>
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The minor version of Windows, this can be either <literal>0</literal> (Vista/2008/2000/NT4/95),
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<literal>1</literal> (XP), <literal>2</literal> (2003 R2/2003/XP x64), <literal>10</literal> (98)
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or <literal>90</literal> (ME).</entry>
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</row>
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<row xml:id="constant.php-windows-version-build">
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<entry><constant>PHP_WINDOWS_VERSION_BUILD</constant></entry>
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<entry>The Windows build number (for example, Windows Vista with SP1 applied is build 6001)</entry>
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</row>
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<row xml:id="constant.php-windows-version-platform">
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<entry><constant>PHP_WINDOWS_VERSION_PLATFORM</constant></entry>
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<entry>
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The platform that PHP currently is running on, this value is <literal>2</literal> on Windows
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Vista/XP/2000/NT4, Server 2008/2003 and on Windows ME/98/95 this value is <literal>1</literal>.
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</entry>
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</row>
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<row xml:id="constant.php-windows-version-sp-major">
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<entry><constant>PHP_WINDOWS_VERSION_SP_MAJOR</constant></entry>
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<entry>
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The major version of the service pack installed, this value is <literal>0</literal>
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if no service pack is installed. For example, Windows XP with service pack 3 installed
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will make this value <literal>3</literal>.
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</entry>
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</row>
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<row xml:id="constant.php-windows-version-sp-minor">
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<entry><constant>PHP_WINDOWS_VERSION_SP_MINOR</constant></entry>
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<entry>
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The minor version of the service pack installed, this value is <literal>0</literal>
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if no service pack is installed.
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</entry>
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</row>
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<row xml:id="constant.php-windows-version-suitemask">
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<entry><constant>PHP_WINDOWS_VERSION_SUITEMASK</constant></entry>
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<entry>
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The suitemask is a bitmask that can tell if various features of Windows is installed,
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see the table below for possible bitfield values.
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</entry>
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</row>
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<row xml:id="constant.php-windows-version-producttype">
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<entry><constant>PHP_WINDOWS_VERSION_PRODUCTTYPE</constant></entry>
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<entry>
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This contains the value used to determine the <literal>PHP_WINDOWS_NT_*</literal>
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constants. This value may be one of the <literal>PHP_WINDOWS_NT_*</literal> constants
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indicating the platform type.
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</entry>
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</row>
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<row xml:id="constant.php-windows-nt-domain-controller">
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<entry><constant>PHP_WINDOWS_NT_DOMAIN_CONTROLLER</constant></entry>
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<entry>This is a domain controller</entry>
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</row>
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<row xml:id="constant.php-windows-nt-server">
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<entry><constant>PHP_WINDOWS_NT_SERVER</constant></entry>
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<entry>
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This is a server system (eg. Server 2008/2003/2000), note that if this is a
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domain controller its reported as <constant>PHP_WINDOWS_NT_DOMAIN_CONTROLLER</constant>.
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</entry>
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</row>
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<row xml:id="constant.php-windows-nt-workstation">
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<entry><constant>PHP_WINDOWS_NT_WORKSTATION</constant></entry>
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<entry>This is a workstation system (eg. Vista/XP/2000/NT4)</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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<simpara>
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This table shows a list of features that can be checked for using the
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<constant>PHP_WINDOWS_VERSION_SUITEMASK</constant> bitmask.
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</simpara>
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<table>
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<title>Windows suitemask bitfields</title>
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<tgroup cols="3">
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<thead>
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<row>
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<entry>Bits</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry><literal>0x00000004</literal></entry>
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<entry>Microsoft BackOffice components are installed.</entry>
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</row>
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<row>
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<entry><literal>0x00000400</literal></entry>
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<entry>Windows Server 2003, Web Edition is installed.</entry>
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</row>
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<row>
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<entry><literal>0x00004000</literal></entry>
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<entry>Windows Server 2003, Compute Cluster Edition is installed.</entry>
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</row>
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<row>
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<entry><literal>0x00000080</literal></entry>
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<entry>
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Windows Server 2008 Datacenter, Windows Server 2003, Datacenter Edition or
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Windows 2000 Datacenter Server is installed.
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</entry>
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</row>
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<row>
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<entry><literal>0x00000002</literal></entry>
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<entry>
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Windows Server 2008 Enterprise, Windows Server 2003, Enterprise Edition,
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Windows 2000 Advanced Server, or Windows NT Server 4.0 Enterprise Edition
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is installed.
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</entry>
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</row>
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<row>
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<entry><literal>0x00000040</literal></entry>
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<entry>Windows XP Embedded is installed.</entry>
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</row>
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<row>
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<entry><literal>0x00000200</literal></entry>
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<entry>
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Windows Vista Home Premium, Windows Vista Home Basic, or Windows XP Home
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Edition is installed.
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</entry>
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</row>
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<row>
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<entry><literal>0x00000100</literal></entry>
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<entry>
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Remote Desktop is supported, but only one interactive session is supported.
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This value is set unless the system is running in application server mode.
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</entry>
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</row>
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<row>
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<entry><literal>0x00000001</literal></entry>
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<entry>
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Microsoft Small Business Server was once installed on the system, but may have
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been upgraded to another version of Windows.
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</entry>
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</row>
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<row>
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<entry><literal>0x00000020</literal></entry>
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<entry>
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Microsoft Small Business Server is installed with the restrictive client
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license in force.
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</entry>
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</row>
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<row>
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<entry><literal>0x00002000</literal></entry>
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<entry>Windows Storage Server 2003 R2 or Windows Storage Server 2003 is installed.</entry>
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</row>
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<row>
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<entry><literal>0x00000010</literal></entry>
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<entry>
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Terminal Services is installed. This value is always set. If this value is set but
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<literal>0x00000100</literal> is not set, then the system is running in application
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server mode.
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</entry>
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</row>
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<row>
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<entry><literal>0x00008000</literal></entry>
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<entry>Windows Home Server is installed.</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</appendix>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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