3v4l.org

run code in 300+ PHP versions simultaneously
<?php $resp = 'intro=My+name+is+Nikita&equation=31%2B3%3D4'; var_dump(explode('&', urldecode($resp)));
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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.29 - 7.2.33, 7.3.12 - 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
array(2) { [0]=> string(23) "intro=My name is Nikita" [1]=> string(15) "equation=31+3=4" }

preferences:
210.05 ms | 405 KiB | 309 Q