strstr
Description
string strstr ( string haystack, string needle)Returns part of haystack string from the first occurrence of needle to the end of haystack .
If needle is not found, returns FALSE .
If needle is not a string, it is converted to an integer and applied as the ordinal value of a character.
Note: This function is case-sensitive. For case-insensitive searches, use stristr().


Example 1. strstr() example
<?php
$email = 'user@example.com';
$domain = strstr($email, '@');
echo $domain; // prints @example.com
?>
Note: If you only want to determine if a particular needle occurs within haystack , use the faster and less memory intensive function strpos() instead.
See also ereg(), preg_match(), strchr(), stristr(), strpos(), strrchr(), and substr().



