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<?php $input = <<<INPUT bar&quot;; alert(&quot;Meow!&quot;); var xss=&quot;true INPUT; $array = array('input' => $input); $output = json_encode($array, JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT); ?> <head> <script type="text/javascript"> var array = <?php echo $output; ?>; var input = array.input; </script> </head>
Output for 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 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 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
<head> <script type="text/javascript"> var array = {"input":"bar\u0026quot;; alert(\u0026quot;Meow!\u0026quot;); var xss=\u0026quot;true"}; var input = array.input; </script> </head>
Output for 5.2.0 - 5.2.17
Notice: Use of undefined constant JSON_HEX_TAG - assumed 'JSON_HEX_TAG' in /in/v6Sou on line 7 Notice: Use of undefined constant JSON_HEX_AMP - assumed 'JSON_HEX_AMP' in /in/v6Sou on line 7 Notice: Use of undefined constant JSON_HEX_APOS - assumed 'JSON_HEX_APOS' in /in/v6Sou on line 7 Notice: Use of undefined constant JSON_HEX_QUOT - assumed 'JSON_HEX_QUOT' in /in/v6Sou on line 7 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/v6Sou on line 7 <head> <script type="text/javascript"> var array = ; var input = array.input; </script> </head>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1, 5.1.3 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/v6Sou on line 7
Process exited with code 255.
Output for 5.1.2
Fatal error: Call to undefined function json_encode() in /in/v6Sou on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/v6Sou on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/v6Sou on line 7
Process exited with code 255.
Output for 4.4.2
Fatal error: Call to undefined function: json_encode() in /in/v6Sou on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/v6Sou on line 7

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