Online PHP editor | refs for CafJM

<?php function foo() { $reqs = array('11', '22', array('id' => 123, 'name' => 'ffff')); foreach ($reqs as &$req) { if (is_array($req)) { $req['name'] = 'dd'; //alter value } } echo '<pre>'; print_r($reqs); //values changed, ok echo '</pre>'; foreach ($reqs as $req) { echo '<pre>'; print_r($req); //the last value is '22', that is wrong. echo '</pre>'; } } foo();