--TEST-- gmp_nextprime() --SKIPIF-- --FILE-- getMessage() . \PHP_EOL; } try { $n = gmp_nextprime(""); var_dump(gmp_strval($n)); } catch (\ValueError $e) { echo $e->getMessage() . \PHP_EOL; } try { $n = gmp_nextprime(new stdclass()); var_dump(gmp_strval($n)); } catch (\TypeError $e) { echo $e->getMessage() . \PHP_EOL; } echo "Done\n"; ?> --EXPECT-- string(1) "2" string(1) "2" string(1) "2" string(4) "1009" string(6) "100003" gmp_nextprime(): Argument #1 ($num) must be of type GMP|string|int, array given gmp_nextprime(): Argument #1 ($num) is not an integer string gmp_nextprime(): Argument #1 ($num) must be of type GMP|string|int, stdClass given Done