stristr

Description

string stristr ( string haystack, string needle)

Returns all of haystack from the first occurrence of needle to the end. needle and haystack are examined in a case-insensitive manner.

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.

例子 1. stristr() example <?php   $email = 'USER@EXAMPLE.com';   $domain = stristr($email, 'e');   echo $domain; // outputs ER@EXAMPLE.com ?>

See also strstr(), strrchr(), substr(), and ereg().