3v4l.org

run code in 500+ PHP versions simultaneously
<?php namespace PHPKurs\Constants\Fruits{ const APPLE = "Jabuszko"; const BANANA = "Banan"; } namespace PHPKurs\Constants\Animals{ const DOG = "pies"; const CAT = "kot"; const DUCK = "Kaczuszka"; const PIG = "Świnka"; } namespace { echo \PHPKurs\Constants\Fruits\APPLE; echo " & "; echo \PHPKurs\Constants\Animals\PIG; }
Output for 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 - 7.2.33, 7.3.0 - 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
Jabuszko & Świnka

preferences:
112.03 ms | 2110 KiB | 4 Q