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run code in 150+ php & hhvm versions
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<?php $val = array("foo" => "to the so called 'bar'"); $json = addslashes(json_encode($val)); echo <<<HTML <script type='text/javascript'> var data = '$json'; var json = JSON.parse(data); </script> HTML; ?>
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
<script type='text/javascript'> var data = '{\"foo\":\"to the so called \'bar\'\"}'; var json = JSON.parse(data); </script>
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/iK4Y9 on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/iK4Y9 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/iK4Y9 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/iK4Y9 on line 3