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run code in 300+ PHP versions simultaneously
<?php class A { protected $thing; public function __construct($thing) { $this->thing = $thing; } public static function create() { return new static('foo'); } } class B extends A { protected $another; public function getAnother() { return $this->another; } public static function create() { $instance = parent::create(); $instance->another = 'bar'; return $instance; } } var_dump(B::create()->getAnother());
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(3) "bar"

preferences:
266.37 ms | 403 KiB | 289 Q