Online PHP editor | refs for XhKKh

<?php $array = array( array( 'username' => 'user1', 'another' => 'one' ), array( 'username' => 'user2', 'another' => 'two' ) ); $username = 'user1'; $key = array_search(array('username' => $username), $array); var_dump($key); $username = 'x'; $key = array_search(array('username' => $username), $array); var_dump($key);