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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = array(1 => array('test', 'test2') ,2,3,4,5,6,7); echo json_encode($string, JSON_PRETTY_PRINT);
Output for 5.4.0 - 7.1.0
{ "1": [ "test", "test2" ], "2": 2, "3": 3, "4": 4, "5": 5, "6": 6, "7": 7 }
Output for 5.3.0 - 5.3.29
Notice: Use of undefined constant JSON_PRETTY_PRINT - assumed 'JSON_PRETTY_PRINT' in /in/dOa9t on line 3 Warning: json_encode() expects parameter 2 to be long, string given in /in/dOa9t on line 3
Output for 5.2.0 - 5.2.17
Notice: Use of undefined constant JSON_PRETTY_PRINT - assumed 'JSON_PRETTY_PRINT' in /in/dOa9t on line 3 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/dOa9t on line 3
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/dOa9t 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/dOa9t 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/dOa9t 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/dOa9t on line 3