3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xor_this($string) { // Let's define our key here $key = ('magic_key'); // Our plaintext/ciphertext $text =$string; // Our output text $outText = ''; // Iterate through each character for($i=0;$i<strlen($text);) { for($j=0;($j<strlen($key) && $i<strlen($text));$j++,$i++) { $outText .= $text{$i} ^ $key{$j}; //echo 'i='.$i.', '.'j='.$j.', '.$outText{$i}.'<br />'; //for debugging } } return $outText; } $textToObfuscate = "Some Text 12345"; $obfuscatedText = $xor_this($textToObfuscate); $restoredText = $xor_this($obfuscatedText); echo obfuscatedText.'<br>'.restoredText; ?>
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: Array and string offset access syntax with curly braces is no longer supported in /in/2tajo on line 18
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/2tajo on line 18 Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/2tajo on line 18 Notice: Undefined variable: xor_this in /in/2tajo on line 26 Fatal error: Uncaught Error: Function name must be a string in /in/2tajo:26 Stack trace: #0 {main} thrown in /in/2tajo on line 26
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Function name must be a string in /in/2tajo:26 Stack trace: #0 {main} thrown in /in/2tajo on line 26
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Undefined variable: xor_this in /in/2tajo on line 26 Fatal error: Uncaught Error: Function name must be a string in /in/2tajo:26 Stack trace: #0 {main} thrown in /in/2tajo on line 26
Process exited with code 255.
Output for 5.0.4 - 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 - 5.6.40
Notice: Undefined variable: xor_this in /in/2tajo on line 26 Fatal error: Function name must be a string in /in/2tajo on line 26
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: xor_this in /in/2tajo on line 26 Fatal error: Function name must be a string in /in/2tajo on line 26
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Undefined variable: xor_this in /in/2tajo on line 26 Fatal error: Call to undefined function: () in /in/2tajo on line 26
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Notice: Undefined variable: xor_this in /in/2tajo on line 26 Fatal error: Call to undefined function: () in /in/2tajo on line 26
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: xor_this in /in/2tajo on line 26 Fatal error: Call to undefined function: () in /in/2tajo on line 26
preferences:
285.42 ms | 401 KiB | 459 Q