Online PHP editor | refs for rqHGn

@ 2013-11-27T16:25:56Z

<?php
$config = array(
    'ciao' => 'come',
    'va'   => 'bene',
    'tu'   => 'ok'
);

$configString = ' ';
array_walk($config, function($value, $key) use($configString) {
	$configString .= $key . '=' . $value . ' ';
});


echo $configString;