3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = urlencode('Xzpq+/F64xwZ/oQ/U4TkTQ=='); echo $x . "\n"; echo urldecode($x);
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 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Xzpq%2B%2FF64xwZ%2FoQ%2FU4TkTQ%3D%3D Xzpq+/F64xwZ/oQ/U4TkTQ==
preferences:
143.22 ms | 408 KiB | 5 Q