3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $json_data = array ('id'=>1,'name'=>"фыфыывфы",'country'=>'Russia',"office"=>array("yandex"," management")); echo json_encode($json_data); ?><br /> <?php echo json_encode($json_data, JSON_UNESCAPED_UNICODE);
Output for 5.4.0 - 7.1.0
{"id":1,"name":"\u0444\u044b\u0444\u044b\u044b\u0432\u0444\u044b","country":"Russia","office":["yandex"," management"]}<br /> {"id":1,"name":"фыфыывфы","country":"Russia","office":["yandex"," management"]}
Output for 5.3.0 - 5.3.29
{"id":1,"name":"\u0444\u044b\u0444\u044b\u044b\u0432\u0444\u044b","country":"Russia","office":["yandex"," management"]}<br /> Notice: Use of undefined constant JSON_UNESCAPED_UNICODE - assumed 'JSON_UNESCAPED_UNICODE' in /in/QUQY2 on line 6 Warning: json_encode() expects parameter 2 to be long, string given in /in/QUQY2 on line 6
Output for 5.2.0 - 5.2.17
{"id":1,"name":"\u0444\u044b\u0444\u044b\u044b\u0432\u0444\u044b","country":"Russia","office":["yandex"," management"]}<br /> Notice: Use of undefined constant JSON_UNESCAPED_UNICODE - assumed 'JSON_UNESCAPED_UNICODE' in /in/QUQY2 on line 6 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/QUQY2 on line 6
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/QUQY2 on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/QUQY2 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/QUQY2 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/QUQY2 on line 4