--TEST--
gmp_init() with various integer notations and leading spaces
--EXTENSIONS--
gmp
--FILE--
<?php

var_dump(gmp_init("  0x16"));
var_dump(gmp_init("  0X16"));
var_dump(gmp_init("  0o16"));
var_dump(gmp_init("  0o16"));
var_dump(gmp_init("  016"));
var_dump(gmp_init("  016"));
var_dump(gmp_init("  0b11"));
var_dump(gmp_init("  0b11"));
var_dump(gmp_init("  0"));
try {
    var_dump(gmp_init("  "));
} catch (\Throwable $e) {
    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
}

?>
--EXPECT--
object(GMP)#1 (1) {
  ["num"]=>
  string(2) "22"
}
object(GMP)#1 (1) {
  ["num"]=>
  string(2) "22"
}
object(GMP)#1 (1) {
  ["num"]=>
  string(2) "14"
}
object(GMP)#1 (1) {
  ["num"]=>
  string(2) "14"
}
object(GMP)#1 (1) {
  ["num"]=>
  string(2) "14"
}
object(GMP)#1 (1) {
  ["num"]=>
  string(2) "14"
}
object(GMP)#1 (1) {
  ["num"]=>
  string(1) "3"
}
object(GMP)#1 (1) {
  ["num"]=>
  string(1) "3"
}
object(GMP)#1 (1) {
  ["num"]=>
  string(1) "0"
}
ValueError: gmp_init(): Argument #1 ($num) is not an integer string