3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; } $var = (array) new Foo(); var_export($var); echo "\n"; var_dump($var);
Output for 7.1.25 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array ( '' . "\0" . 'Foo' . "\0" . 'bar' => NULL, ) array(1) { ["Foobar"]=> NULL }
preferences:
86.67 ms | 408 KiB | 5 Q