3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Encoding and Decoding Encrypted PHP Code'; $encoded = base64_decode($string); $decoded = base64_decode(base64_encode($string)); echo $encoded ."\n"; echo $decoded;
Output for 4.4.1 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
w(v)�jwCy��x���ם<s¡� Encoding and Decoding Encrypted PHP Code
Output for 4.3.0 - 4.3.11, 4.4.0, 5.0.0 - 5.0.5
w(v)��7��ا��'r����~<s� �^ Encoding and Decoding Encrypted PHP Code

preferences:
258.81 ms | 402 KiB | 456 Q