3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array[] = array('first'=>'jake','last'=>'quattrocchi'); $array[] = array('first'=>'david'); foreach($array as $key=>&$value){ $value['first'] == 'adfgadgadfg'; } var_dump($array);

preferences:
47.84 ms | 402 KiB | 5 Q