3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo json_encode(array('0.6', '0.5', '0.3'), JSON_NUMERIC_CHECK);
Output for 5.3.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
[0.6,0.5,0.3]
Output for 5.3.0 - 5.3.2
Notice: Use of undefined constant JSON_NUMERIC_CHECK - assumed 'JSON_NUMERIC_CHECK' in /in/2RogU on line 2 Warning: json_encode() expects parameter 2 to be long, string given in /in/2RogU on line 2
Output for 5.2.0 - 5.2.17
Notice: Use of undefined constant JSON_NUMERIC_CHECK - assumed 'JSON_NUMERIC_CHECK' in /in/2RogU on line 2 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/2RogU on line 2
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/2RogU on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/2RogU on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/2RogU on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/2RogU on line 2