--TEST-- gmp_sign() basic tests --SKIPIF-- --FILE-- getMessage() . \PHP_EOL; } try { $n = gmp_init("098909878976786545"); var_dump(gmp_sign($n)); } catch (\ValueError $e) { echo $e->getMessage() . \PHP_EOL; } try { var_dump(gmp_sign(array())); } catch (\TypeError $e) { echo $e->getMessage() . \PHP_EOL; } echo "Done\n"; ?> --EXPECT-- int(-1) int(1) int(0) int(1) int(-1) gmp_sign(): Argument #1 ($num) is not an integer string gmp_init(): Argument #1 ($num) is not an integer string gmp_sign(): Argument #1 ($num) must be of type GMP|string|int, array given Done