Online PHP editor | output for I1QNV

@ 2014-05-13T15:25:26Z

<?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/I1QNV on line 18
Process exited with code 255.
Output for 7.4.0 - 7.4.25, 7.4.27 - 7.4.33: Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/I1QNV on line 18 Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/I1QNV on line 18 > C MPUZWj<br>Some Text 12345
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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.26: > C MPUZWj<br>Some Text 12345

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