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@ 2014-09-01T12:58:11Z

<?php

$input = array('RI' => 123);

var_dump(array_map(function($value, $index) { return array('PROD' => $index);}, $input));

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
var_dump: documentation ( source)

preferences:dark modelive preview

38.29 ms | 402 KiB | 5 Q