3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xor_encrypt($in) { $key = '<censored>'; $text = $in; $outText = ''; // Iterate through each character for($i=0;$i<strlen($text);$i++) { $outText .= $text[$i] ^ $key[$i % strlen($key)]; } return $outText; } $my_data = array( "showpassword"=>"yes", "bgcolor"=>"#ffffff"); $my_data_e = xor_encrypt("111"); $my_data_e = xor_encrypt(my_data_e); echo $my_data_e;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "my_data_e" in /in/B47RZ:20 Stack trace: #0 {main} thrown in /in/B47RZ on line 20
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant my_data_e - assumed 'my_data_e' (this will throw an Error in a future version of PHP) in /in/B47RZ on line 20 Q: :
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Use of undefined constant my_data_e - assumed 'my_data_e' in /in/B47RZ on line 20 Q: :
preferences:
237.63 ms | 404 KiB | 371 Q