[m6w6/ext-pq] / travis / pecl / gen-matrix.php

<?php

return function ($array) {
        foreach ($array as $key => $values) {
                if (is_numeric($key) && is_string($values)) {
                        $key = $values;
                        $values = ["no","yes"];
                }
                if (empty($apc)) {
                        // seed
                        foreach ($values as $val) {
                                $apc[] = "$key=$val";
                        }
                } else {
                        // combine
                        $cpc = $apc;
                        $apc = [];
                        foreach ($values as $val) {
                                foreach ($cpc as $e) {
                                        $apc[] = "$e $key=$val";
                                }
                        }
                }
        }
        return $apc;
};