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cecilemuller / get_combinations.php
Created February 1, 2013 03:13
PHP: Get all combinations of multiple arrays (preserves keys)
<?php
function get_combinations($arrays) {
$result = array(array());
foreach ($arrays as $property => $property_values) {
$tmp = array();
foreach ($result as $result_item) {
foreach ($property_values as $property_value) {
$tmp[] = array_merge($result_item, array($property => $property_value));
}