3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'code=%22%27%5C%00'; parse_str($data, $data); var_export($data);
Output for 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 - 8.3.7
array ( 'code' => '"\'\\' . "\0" . '', )
Output for 4.3.0 - 4.3.8, 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.1 - 5.2.17, 5.3.0 - 5.3.29
array ( 'code' => '\\"\\\'\\\\\\0', )
Output for 5.2.0
array ( 'code' => '\\\\\\"\\\\\\\'\\\\\\\\\\\\0', )
Output for 4.3.9
array ( 'code' => '\\"\\\'\\\\\\', )

preferences:
282.94 ms | 401 KiB | 460 Q