- array_intersect_key: documentation ( source)
- print_r: documentation ( source)
- array_flip: documentation ( source)
<?php
function array_only($array, $keys)
{
return array_intersect_key($array, array_flip((array) $keys));
}
$array= array('title'=>'fuck','shit'=>'lol');
print_r(array_only($array,'shit'));