--TEST-- bcpow() does not support non-integral exponents --SKIPIF-- <?php if (!extension_loaded('bcmath')) die('skip bcmath extension is not available'); ?> --FILE-- <?php var_dump(bcpow('1', '1.1', 2)); ?> ===DONE=== --EXPECTF-- Warning: bcpow(): non-zero scale in exponent in %s on line %d string(4) "1.00" ===DONE===