Online PHP editor | refs for HSPPn

@ 2013-09-09T13:36:00Z

<?php

function MaxArray($arr)
{
 foreach($arr as $key => $val)
    if ( is_array($val) ) $arr[$key] = MaxArray($val);
  return max($arr);
}

echo MaxArray(array('121','414'),'12','515',array('122',array('646','4241')));