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@ 2013-04-25T08:34:24Z

<?php

$arr = array(array('a', 0),array('b', 1),array('c', 0),array('d', 1));
$assoc_arr = array_reduce($arr, function ($result, $item) {
    $result[$item[0]] = $item;
    return $result;
}, array());
var_dump($assoc_arr);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_reduce: documentation ( source)

preferences:dark modelive preview

39.71 ms | 402 KiB | 5 Q