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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@32304 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Egon Schmid
parent
9904027e99
commit
6547025696
1 changed files with 89 additions and 90 deletions
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@ -103,14 +103,14 @@
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<programlisting role="php">
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// Send notification through the server log if we can not
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// connect to the database.
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if (!Ora_Logon($username, $password)) {
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error_log("Oracle database not available!", 0);
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if (!Ora_Logon ($username, $password)) {
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error_log ("Oracle database not available!", 0);
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}
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// Notify administrator by email if we run out of FOO
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if (!($foo = allocate_new_foo()) {
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error_log ("Big trouble, we're all out of FOOs!", 1,
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"operator@mydomain.com");
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"operator@mydomain.com");
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}
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// other ways of calling error_log():
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@ -148,94 +148,93 @@ error_log ("You messed up!", 3, "/var/tmp/my-errors.log");
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<example role="php">
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<title>Error Integer changes</title>
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<programlisting role="php">
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error_reporting(55); // PHP 3 equivalent to E_ALL ^ E_NOTICE
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error_reporting (55); // PHP 3 equivalent to E_ALL ^ E_NOTICE
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/* ...in PHP 4, '55' would mean (E_ERROR | E_WARNING | E_PARSE |
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E_CORE_ERROR | E_CORE_WARNING) */
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error_reporting(2039); // PHP 4 equivalent to E_ALL ^ E_NOTICE
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error_reporting (2039); // PHP 4 equivalent to E_ALL ^ E_NOTICE
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error_reporting(E_ALL ^ E_NOTICE); // The same in both PHP 3 and 4
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error_reporting (E_ALL ^ E_NOTICE); // The same in both PHP 3 and 4
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</programlisting>
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</example>
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Follow the links for the internal values to get their meanings:
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<table>
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<title><function>error_reporting</function> bit values</title>
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<tgroup cols="2">
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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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</row>
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<row>
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<entry>constant</entry>
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<entry>value</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>1</entry>
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<entry>
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<link linkend="internal.e-error">E_ERROR</link>
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</entry>
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</row>
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<row>
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<entry>2</entry>
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<entry>
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<link linkend="internal.e-warning">E_WARNING</link>
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</entry>
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</row>
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<row>
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<entry>4</entry>
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<entry>
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<link linkend="internal.e-parse">E_PARSE</link>
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</entry>
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</row>
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<row>
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<entry>8</entry>
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<entry>
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<link linkend="internal.e-notice">E_NOTICE</link>
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</entry>
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</row>
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<row>
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<entry>16</entry>
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<entry>
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<link linkend="internal.e-core-error">E_CORE_ERROR</link>
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</entry>
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</row>
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<row>
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<entry>32</entry>
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<entry>
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<link linkend="internal.e-core-warning">E_CORE_WARNING</link>
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</entry>
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</row>
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<row>
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<entry>64</entry>
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<entry>
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<link linkend="internal.e-compile-error">E_COMPILE_ERROR</link>
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</entry>
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</row>
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<row>
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<entry>128</entry>
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<entry>
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<link linkend="internal.e-compile-warning">E_COMPILE_WARNING</link>
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</entry>
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</row>
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<row>
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<entry>256</entry>
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<entry>
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<link linkend="internal.e-user-error">E_USER_ERROR</link>
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</entry>
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</row>
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<row>
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<entry>512</entry>
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<entry>
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<link linkend="internal.e-user-warning">E_USER_WARNING</link>
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</entry>
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</row>
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<row>
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<entry>1024</entry>
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<entry>
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<link linkend="internal.e-user-error">E_USER_NOTICE</link>
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</entry>
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</row>
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<row>
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<entry>1</entry>
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<entry>
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<link linkend="internal.e-error">E_ERROR</link>
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</entry>
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</row>
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<row>
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<entry>2</entry>
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<entry>
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<link linkend="internal.e-warning">E_WARNING</link>
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</entry>
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</row>
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<row>
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<entry>4</entry>
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<entry>
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<link linkend="internal.e-parse">E_PARSE</link>
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</entry>
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</row>
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<row>
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<entry>8</entry>
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<entry>
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<link linkend="internal.e-notice">E_NOTICE</link>
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</entry>
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</row>
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<row>
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<entry>16</entry>
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<entry>
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<link linkend="internal.e-core-error">E_CORE_ERROR</link>
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</entry>
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</row>
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<row>
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<entry>32</entry>
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<entry>
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<link linkend="internal.e-core-warning">E_CORE_WARNING</link>
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</entry>
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</row>
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<row>
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<entry>64</entry>
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<entry>
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<link linkend="internal.e-compile-error">E_COMPILE_ERROR</link>
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</entry>
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</row>
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<row>
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<entry>128</entry>
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<entry>
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<link linkend="internal.e-compile-warning">E_COMPILE_WARNING</link>
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</entry>
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</row>
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<row>
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<entry>256</entry>
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<entry>
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<link linkend="internal.e-user-error">E_USER_ERROR</link>
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</entry>
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</row>
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<row>
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<entry>512</entry>
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<entry>
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<link linkend="internal.e-user-warning">E_USER_WARNING</link>
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</entry>
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</row>
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<row>
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<entry>1024</entry>
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<entry>
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<link linkend="internal.e-user-error">E_USER_NOTICE</link>
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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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@ -247,16 +246,16 @@ error_reporting(E_ALL ^ E_NOTICE); // The same in both PHP 3 and 4
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error_reporting(0);
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/* Turn off all reporting */
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error_reporting(7); // Old syntax, PHP 2/3
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error_reporting(E_ERROR | E_WARNING | E_PARSE); // New syntax for PHP 3/4
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error_reporting (7); // Old syntax, PHP 2/3
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error_reporting (E_ERROR | E_WARNING | E_PARSE); // New syntax for PHP 3/4
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/* Good to use for simple running errors */
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error_reporting(15); // Old syntax, PHP 2/3
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error_reporting(E_ERROR | E_WARNING | E_PARSE | E_NOTICE); // New syntax for PHP 3/4
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error_reporting (15); // Old syntax, PHP 2/3
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error_reporting (E_ERROR | E_WARNING | E_PARSE | E_NOTICE); // New syntax for PHP 3/4
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/* good for code authoring to report uninitialized or (possibly mis-spelled) variables */
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error_reporting(63); // Old syntax, PHP 2/3
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error_reporting(E_ALL); // New syntax for PHP3/4
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error_reporting (63); // Old syntax, PHP 2/3
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error_reporting (E_ALL); // New syntax for PHP3/4
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/* report all PHP errors */
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</programlisting>
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</example>
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@ -330,12 +329,12 @@ error_reporting(E_ALL); // New syntax for PHP3/4
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<?php
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// redefine the user error constants - PHP4 only
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define(FATAL,E_USER_ERROR);
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define(ERROR,E_USER_WARNING);
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define(WARNING,E_USER_NOTICE);
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define (FATAL,E_USER_ERROR);
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define (ERROR,E_USER_WARNING);
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define (WARNING,E_USER_NOTICE);
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// set the error reporting level for this script
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error_reporting(FATAL + ERROR + WARNING);
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error_reporting (FATAL + ERROR + WARNING);
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// error handler function
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function myErrorHandler ($errno, $errstr) {
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@ -474,8 +473,8 @@ Aborting...<br>
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For example:
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<informalexample>
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<programlisting>
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if (assert($divisor == 0))
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trigger_error("Cannot divide by zero", E_USER_ERROR);
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if (assert ($divisor == 0))
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trigger_error ("Cannot divide by zero", E_USER_ERROR);
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</programlisting>
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</informalexample>
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<note>
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@ -517,7 +516,7 @@ if (assert($divisor == 0))
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<para>
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See also <function>error_reporting</function>,
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<function>set_error_handler</function>,
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<function>restore_error_handler</function>,
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<function>restore_error_handler</function>, and
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<function>trigger_error</function>
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</para>
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</refsect1>
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