3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public function test1() { echo foo::class . "\n"; return (object) ['foo::test' => 'test', 'body' => 'content']; } public function test() { print_r(debug_backtrace()); return $this; } } class bar extends foo{ public function aa(){ return $this->test(); } } $bar = new bar(); $bar->aa();

preferences:
40.34 ms | 402 KiB | 5 Q