Online PHP editor | refs for XrZhB

@ 2013-12-13T14:45:24Z

<?php

$array = array(1, 1, 2, 3, 5);

foreach ($array as &$value)
{
	$value *= $value;
}

    unset($value);

var_dump($array);

$value = 42;

var_dump($array);

__halt_compiler();

array_walk($array, function(&$value, &$key) {
	$value *= $value;
});

var_dump($array);