3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Kurier { public static $koszt; public function __construct() { echo "Konstruktor"; self::$koszt = 10; } public static function zrobCos($literka) { return strtoupper($literka); } public function __destruct() { echo "Destruktor"; } } echo "Poczatek"; echo Kurier::$koszt; echo "Koniec";
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.4 - 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
PoczatekKoniec

preferences:
141.68 ms | 403 KiB | 131 Q