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https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@344212 c90b9560-bf6c-de11-be94-00142212c4b1
179 lines
4.9 KiB
XML
179 lines
4.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<sect1 xml:id="migration71.changed-functions">
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<title>Changed functions</title>
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<sect2 xml:id="migration71.changed-functions.core">
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<title>PHP Core</title>
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<!--
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Let's assume that functions from extensions bundled by default with PHP are 'core functions',
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like in PHP 5.6.x migration guide.
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-->
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<itemizedlist>
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<listitem>
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<simpara>
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<function>getopt</function> has an optional third parameter that exposes
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the index of the next element in the argument vector list to be processed.
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This is done via a by-ref parameter.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>getenv</function> no longer requires its parameter. If the
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parameter is omitted, then the current environment variables will be
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returned as an associative array.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>get_headers</function> now has an additional parameter to enable
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for the passing of custom stream contexts.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>output_reset_rewrite_vars</function> no longer resets session
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URL rewrite variables.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>parse_url</function> is now more restrictive and supports
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RFC3986.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>unpack</function> now accepts an optional third parameter to
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specify the offset to begin unpacking from.
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</simpara>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 xml:id="migration71.changed-functions.filesystem">
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<title>File System</title>
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<itemizedlist>
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<listitem>
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<simpara>
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<function>file_get_contents</function> now accepts a negative seek offset
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if the stream is seekable.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>tempnam</function> now emits a notice when falling back to the
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system's temp directory.
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</simpara>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 xml:id="migration71.changed-functions.json">
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<title>JSON</title>
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<itemizedlist>
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<listitem>
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<simpara>
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<function>json_encode</function> now accepts a new option,
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<constant>JSON_UNESCAPED_LINE_TERMINATORS</constant>, to disable the
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escaping of U+2028 and U+2029 characters when
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<constant>JSON_UNESCAPED_UNICODE</constant> is supplied.
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</simpara>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 xml:id="migration71.changed-functions.mbstring">
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<title>Multibyte String</title>
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<itemizedlist>
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<listitem>
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<simpara>
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<function>mb_ereg</function> now rejects illegal byte sequences.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>mb_ereg_replace</function> now rejects illegal byte sequences.
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</simpara>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 xml:id="migration71.changed-functions.pdo">
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<title>PDO</title>
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<itemizedlist>
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<listitem>
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<simpara>
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<methodname>PDO::lastInsertId</methodname> for PostgreSQL will now trigger an error
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when <literal>nextval</literal> has not been called for the current
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session (the postgres connection).
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</simpara>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 xml:id="migration71.changed-functions.pgsql">
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<title>PostgreSQL</title>
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<itemizedlist>
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<listitem>
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<simpara>
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<function>pg_last_notice</function> now accepts an optional parameter to
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specify an operation. This can be done with one of the following new
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constants: <constant>PGSQL_NOTICE_LAST</constant>,
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<constant>PGSQL_NOTICE_ALL</constant>, or
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<constant>PGSQL_NOTICE_CLEAR</constant>.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>pg_fetch_all</function> now accepts an optional second parameter
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to specify the result type (similar to the third parameter of
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<function>pg_fetch_array</function>).
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>pg_select</function> now accepts an optional fourth parameter to
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specify the result type (similar to the third parameter of
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<function>pg_fetch_array</function>).
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</simpara>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 xml:id="migration71.changed-functions.session">
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<title>Session</title>
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<itemizedlist>
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<listitem>
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<simpara>
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<function>session_start</function> now returns &false; and no longer
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initializes <varname>$_SESSION</varname> when it failed to start the
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session.
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</simpara>
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</listitem>
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</itemizedlist>
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</sect2>
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</sect1>
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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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