php-doc-en/reference/regex/functions/eregi.xml
Torben Wilson af4410a7e1 Normalized the sgml-default-dtd-file local-variable line for those
still using this, after discussion on the phpdoc list.
From now on, manual.ced will need to be found at ~/.phpdoc/manual.ced.



git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@288721 c90b9560-bf6c-de11-be94-00142212c4b1
2009-09-25 07:04:39 +00:00

135 lines
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XML

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision$ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.eregi">
<refnamediv>
<refname>eregi</refname>
<refpurpose>Case insensitive regular expression match</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>eregi</methodname>
<methodparam><type>string</type><parameter>pattern</parameter></methodparam>
<methodparam><type>string</type><parameter>string</parameter></methodparam>
<methodparam choice="opt"><type>array</type><parameter role="reference">regs</parameter></methodparam>
</methodsynopsis>
<para>
This function is identical to <function>ereg</function> except that it
ignores case distinction when matching alphabetic characters.
</para>
&warn.deprecated.function-5-3-0.removed-6-0-0;
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>pattern</parameter></term>
<listitem>
<para>
Case insensitive regular expression.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>string</parameter></term>
<listitem>
<para>
The input string.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>regs</parameter></term>
<listitem>
<para>
If matches are found for parenthesized substrings of
<parameter>pattern</parameter> and the function is called with the
third argument <parameter>regs</parameter>, the matches will be stored
in the elements of the array <parameter>regs</parameter>.
</para>
<para>
$regs[1] will contain the substring which starts at the first left
parenthesis; $regs[2] will contain the substring starting at the
second, and so on. $regs[0] will contain a copy of the complete string
matched.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the length of the matched string if a match for
<parameter>pattern</parameter> was found in <parameter>string</parameter>,
or &false; if no matches were found or an error occurred.
</para>
<para>
If the optional parameter <parameter>regs</parameter> was not passed or
the length of the matched string is 0, this function returns 1.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>eregi</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$string = 'XYZ';
if (eregi('z', $string)) {
echo "'$string' contains a 'z' or 'Z'!";
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
&note.regex.deprecated;
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>ereg</function></member>
<member><function>ereg_replace</function></member>
<member><function>eregi_replace</function></member>
<member><function>stripos</function></member>
<member><function>stristr</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-local-catalogs:nil
sgml-local-ecat-files:nil
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vi: ts=1 sw=1
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