Online PHP editor | refs for 1mW5M

@ 2017-09-13T10:24:01Z

<?php 

$foo = array('bar', 'csdcds', 'cdscdsdd');

if (is_array($foo)) {
    foreach ($foo as &$value) {
        $value .= '1';
    }
    unset($value); // IMPORTANT <--
}


var_dump($foo);