3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myclass{ public $param; public $param2 = 'Dramatic'; public function __cunstract(){ $this->param = $this->myfunc(); } public function myfunc() { return 'test'; } public function myfunc2(){ return $this->param; } } $obj = new myclass; echo $obj->myfunc2() . PHP_EOL; echo $obj->param2;
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Dramatic

preferences:
217.51 ms | 403 KiB | 212 Q