3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'code' => 'parse', 'type' => 1000, 'message' => 'hatla', ] ]; var_dump(json_encode($array)); $json = "[{\"code\":\"download\",\"type\":1000,\"message\":\"hello\"}]"; var_dump(json_decode($json, true));
Output for 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
string(48) "[{"code":"parse","type":1000,"message":"hatla"}]" array(1) { [0]=> array(3) { ["code"]=> string(8) "download" ["type"]=> int(1000) ["message"]=> string(5) "hello" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/FStWQ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/FStWQ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/FStWQ on line 3
Process exited with code 255.

preferences:
235.4 ms | 401 KiB | 352 Q