3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = Array ( 0 => Array ( 0 => 'User Name', 1 => 'User Email', 2 => 'User Mobile' ), 1 => Array ( 0 => 'Anjali', 1 => 'anjali@gmail.com', 2 => '9945587526' ) ); echo json_encode($arr);
Output for 5.2.0 - 5.2.17, 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, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
[["User Name","User Email","User Mobile"],["Anjali","anjali@gmail.com","9945587526"]]
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/Z9b1H on line 21
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/Z9b1H on line 21
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/Z9b1H on line 21
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/Z9b1H on line 21

preferences:
214.99 ms | 401 KiB | 346 Q