--TEST-- Test pow() - basic function test pow() --INI-- precision=14 --FILE-- <?php $values = array(23, -23, 2.345e1, -2.345e1, 0x17, 027, "23", "23.45", "2.345e1", null, true, false); for ($i = 0; $i < count($values); $i++) { $res = pow($values[$i], 4); var_dump($res); } ?> --EXPECTF-- int(279841) int(279841) float(302392.75950625) float(302392.75950625) int(279841) int(279841) int(279841) float(302392.75950625) float(302392.75950625) int(0) int(1) int(0)