strstr

(PHP 3, PHP 4, PHP 5)

strstr -- Find first occurrence of a string

Description

string strstr ( string haystack, string needle )

Returns part of haystack string from the first occurrence of needle to the end of haystack.

Note: This function is case-sensitive. For case-insensitive searches, use stristr().

Note: If you only want to determine if a particular needle occurs within haystack, use the faster and less memory intensive function strpos() instead.

Parameters

haystack

The input string.

needle

If needle is not a string, it is converted to an integer and applied as the ordinal value of a character.

Return Values

Returns the portion of string, or FALSE if needle is not found.

ChangeLog

VersionDescription
4.3.0 strstr() was made binary safe.

Examples

Example 1. strstr() example

<?php
$email
= 'user@example.com';
$domain = strstr($email, '@');
echo
$domain; // prints @example.com
?>

See Also

preg_match()
stristr()
strpos()
strrchr()
substr()