Online PHP editor | refs for GYr0T

<?php class WithCast { public function __construct(bool $bool) { } } var_dump((new ReflectionClass(WithCast::class))->newInstanceArgs(['no a bool'])); class WithoutCast { public function __construct(float $float) { } } var_dump((new ReflectionClass(WithoutCast::class))->newInstanceArgs(['no a float']));