Fixed strstr(), strchr() and strrchr() to be binary safe
Andrey
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
<refentry id="function.strstr">
<refnamediv>
<refname>strstr</refname>
<refpurpose>Find first occurrence of a string</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>string</type><methodname>strstr</methodname>
<methodparam><type>string</type><parameter>haystack</parameter></methodparam>
<methodparam><type>string</type><parameter>needle</parameter></methodparam>
</methodsynopsis>
<para>
Returns part of <parameter>haystack</parameter> string from the
first occurrence of <parameter>needle</parameter> to the end of
<parameter>haystack</parameter>.
</para>
<para>
If <parameter>needle</parameter> is not found, returns &false;.
</para>
<para>
If <parameter>needle</parameter> is not a string, it is converted
to an integer and applied as the ordinal value of a character.
</para>
<note>
<para>
This function is case-sensitive. For case-insensitive searches, use
<function>stristr</function>.
</para>
<para>
In PHP 4.3.0 <function>file</function> became binary safe.
</para>
</note>
<para>
<example>
<title><function>strstr</function> example</title>
<programlisting role="php">
<![CDATA[
$email = '[EMAIL PROTECTED]';
$domain = strstr($email, '@');
print $domain; // prints @example.com
]]>
</programlisting>
</example>
</para>
<para>
See also <function>ereg</function>, <function>preg_match</function>,
<function>strchr</function>, <function>stristr</function>,
<function>strpos</function>, <function>strrchr</function>, and
<function>substr</function>.
</para>
</refsect1>
</refentry>
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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
<refentry id="function.strrchr">
<refnamediv>
<refname>strrchr</refname>
<refpurpose>
Find the last occurrence of a character in a string
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>string</type><methodname>strrchr</methodname>
<methodparam><type>string</type><parameter>haystack</parameter></methodparam>
<methodparam><type>string</type><parameter>needle</parameter></methodparam>
</methodsynopsis>
<para>
This function returns the portion of
<parameter>haystack</parameter> which starts at the last
occurrence of <parameter>needle</parameter> and goes until the
end of <parameter>haystack</parameter>.
</para>
<para>
Returns &false; if <parameter>needle</parameter> is not found.
</para>
<para>
If <parameter>needle</parameter> contains more than one
character, the first is used.
</para>
<para>
If <parameter>needle</parameter> is not a string, it is converted
to an integer and applied as the ordinal value of a character.
<example>
<title><function>strrchr</function> example</title>
<programlisting role="php">
<![CDATA[
// get last directory in $PATH
$dir = substr(strrchr($PATH, ":"), 1);
// get everything after last newline
$text = "Line 1\nLine 2\nLine 3";
$last = substr(strrchr($text, 10), 1 );
]]>
</programlisting>
</example>
</para>
<note>
<para>
In PHP 4.3.0 <function>file</function> became binary safe.
</para>
</note>
<para>
See also <function>strchr</function>, <function>substr</function>,
<function>stristr</function>, and <function>strstr</function>.
</para>
</refsect1>
</refentry>
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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
<refentry id="function.strchr">
<refnamediv>
<refname>strchr</refname>
<refpurpose>
Find the first occurrence of a character
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>string</type><methodname>strchr</methodname>
<methodparam><type>string</type><parameter>haystack</parameter></methodparam>
<methodparam><type>string</type><parameter>needle</parameter></methodparam>
</methodsynopsis>
<para>
This function is an alias for <function>strstr</function>, and is
identical in every way.
</para>
<note>
<para>
In PHP 4.3.0 <function>file</function> became binary safe.
</para>
</note>
</refsect1>
</refentry>
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