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iksi/map-array-to-key.php

Last active August 29, 2015 14:11
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Map a multidimensional array to a certain key.
Raw
map-array-to-key.php
<?php
$results = array();
array_walk($array, function ($value, $key, $field) use(&$results) {
$results[$value[$field]] = $value;
}, $field);
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