3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( array('name' => 'Надя', 'thief' => false), array('name' => 'Даша', 'thief' => false), array('name' => 'Алла', 'thief' => true), ); $arrayWithKeys = array( 0 => array('name' => 'Надя', 'thief' => false), 2 => array('name' => 'Даша', 'thief' => false), 3 => array('name' => 'Алла', 'thief' => true), ); echo json_encode($array)."\r\n"; echo json_encode($arrayWithKeys);
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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
[{"name":"\u041d\u0430\u0434\u044f","thief":false},{"name":"\u0414\u0430\u0448\u0430","thief":false},{"name":"\u0410\u043b\u043b\u0430","thief":true}] {"0":{"name":"\u041d\u0430\u0434\u044f","thief":false},"2":{"name":"\u0414\u0430\u0448\u0430","thief":false},"3":{"name":"\u0410\u043b\u043b\u0430","thief":true}}
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/QHdlT on line 13
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/QHdlT on line 13
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/QHdlT on line 13
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/QHdlT on line 13
preferences:
273.93 ms | 401 KiB | 459 Q