3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo urlencode('test+12'); echo PHP_EOL; echo urldecode(urlencode('test+12')); echo PHP_EOL; echo urldecode('test%2B12');
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
test%2B12 test+12 test+12
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
test%2B12 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/kY9dS on line 4 PHP_EOLtest+12 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/kY9dS on line 8 PHP_EOLtest+12
preferences:
239.95 ms | 402 KiB | 327 Q