3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class x { private $p = 'secret'; function RetVal(){ return $this->p; } } class y { private $q = 'queen'; function RetValue() { return $this->q; } } $f = function() { return (new x)->RetVal(); }; echo $f(),"\n"; $g = function(){ return $this->p; }; $nu = $g->bindto((new x), "x"); echo $nu(),"\n"; echo $g->call((new x)); echo $g->call((new y));
based on 3qVQ2
Output for 7.0.0 - 7.2.0
secret secret secret Notice: Undefined property: y::$p in /in/gdt1M on line 21
Output for 5.5.0 - 5.6.28
secret secret Fatal error: Call to undefined method Closure::call() in /in/gdt1M on line 25
Process exited with code 255.