Online PHP editor | refs for sZcuu

<?php $functionName = 'array_multisort'; printf("Params of %s:\n", $functionName); foreach ((new ReflectionFunction($functionName))->getParameters() as $param) { printf("Param \$%s: isPassedByReference=%s, isOptional=%s, isVariadic=%s\n", $param->getName(), var_export($param->isPassedByReference(), true), var_export($param->isOptional(), true), var_export($param->isVariadic(), true)); }