Online PHP editor | refs for JiKpu

@ 2014-07-23T05:54:35Z

<?php
 $variable = [1,2,3,4];
  foreach ($variable  as $key => &$value) 
    $value ++;
  var_dump($variable);

  $variable  = [1,2,3,4];
  foreach ($variable  as $key => &$value) 
    $value ++;
  foreach ($variable  as $key => $value);
  var_dump($variable);