3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class integer { private $value; public function __construct(int $value = 0) { $this->value = $value; } public function __invoke(int ...$value) : int { if (count($value) === 1) $this->value = $value[0]; else throw new Exception('Multiple values given.'); return $this->value; } } $testi = new integer(1); $testi(2);
based on QnZef
Output for 7.0.0 - 7.2.0
Output for 5.3.19 - 5.6.28
Fatal error: Default value for parameters with a class type hint can only be NULL in /in/S15kL on line 6
Process exited with code 255.