Online PHP editor | refs for OCGqU

@ 2013-03-06T15:55:38Z

<?php
$a = array (
  0 => 
  array (
    'php' => 5.3,
  ),
  1 => 
  array (
    'php' => 5.3,
  ),
  2 => 
  array (
    'php' => 5.3,
  ),
);

$result = array();

foreach ($a as $k => $v) {
    foreach ($a as $k2 => $v2) {
        if ($v != $v2) {
            $result[$v];
        }
    }
}

var_dump($result);