3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $x; static function myCtr() { $obj = new self; $obj->x = 42; return $obj; } public function getX() { return $this->x; } } $foo = Foo::myCtr(); echo $foo->getX();
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
42

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106.72 ms | 1409 KiB | 4 Q