3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { private $b; public function __construct() { $this->b = array(); } public function get_b() {return $this->b;} } class B { public $str = "Not modified\n"; } $a = new A(); $a->print_b(); $b = $a->get_b(); $b["a"] = null; $a->print_b();
based on th5tt
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined method A::print_b() in /in/aF9ZJ:20 Stack trace: #0 {main} thrown in /in/aF9ZJ on line 20
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Call to undefined method A::print_b() in /in/aF9ZJ on line 20
Process exited with code 255.