3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $fn; public function __construct() { $this->fn = array($this, 'baz'); } public function bar() { $this->fn(); } public function baz() { echo "baz\n"; } } $f = new Foo(); $f->bar();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method Foo::fn() in /in/3VDki:8 Stack trace: #0 /in/3VDki(13): Foo->bar() #1 {main} thrown in /in/3VDki on line 8
Process exited with code 255.

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