3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $a; public $b = 1; public $c; private $d; static $e; public function test() { var_dump(get_object_vars($this)); } } $test = new foo; var_dump(get_object_vars($test)); $test->test();
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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
array(2) { ["b"]=> int(1) ["c"]=> NULL } array(4) { ["a"]=> NULL ["b"]=> int(1) ["c"]=> NULL ["d"]=> NULL }
preferences:
248.52 ms | 405 KiB | 415 Q