--TEST--
GMP comparison operator overloading supports null
--EXTENSIONS--
gmp
--FILE--
<?php

$num = gmp_init(42);

try {
    var_dump($num < null);
} catch (Throwable $e) {
    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
}

try {
    var_dump($num > null);
} catch (Throwable $e) {
    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
}

try {
    var_dump($num <= null);
} catch (Throwable $e) {
    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
}

try {
    var_dump($num >= null);
} catch (Throwable $e) {
    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
}

try {
    var_dump($num == null);
} catch (Throwable $e) {
    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
}

try {
    var_dump($num <=> null);
} catch (Throwable $e) {
    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
}

?>
--EXPECT--
bool(false)
bool(true)
bool(false)
bool(true)
bool(false)
int(1)