3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'subject=90.4.11%20Wissensobjekt%20-%20Virtueller%20Vortrag&body=%0Dhttps%3A%2F%2Fhelpsystem.easylearn.ch%2Fknview.php%3Fuserlang%3Dde%26id%3D20150323161110690-AD28-69E5BEC1%0D'; echo htmlentities($s);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 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
subject=90.4.11%20Wissensobjekt%20-%20Virtueller%20Vortrag&amp;body=%0Dhttps%3A%2F%2Fhelpsystem.easylearn.ch%2Fknview.php%3Fuserlang%3Dde%26id%3D20150323161110690-AD28-69E5BEC1%0D

preferences:
243.95 ms | 406 KiB | 336 Q