3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<pre><?php $x = [ 'email' => 'test@esky.pl', 'list_id' => 100, 'additional' => 'pipe=separated|additional=values|system=iOS|system version=10.0 RC' ]; print_r(json_encode($x,JSON_PRETTY_PRINT)); $x = [ 'email' => 'test@esky.pl', 'id' => 100, 'additional_data' => [ 'system' => 'iOS', 'system version' => '10.0 RC' ]]; print_r(json_encode($x,JSON_PRETTY_PRINT));
based on n3nse
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<pre>{ "email": "test@esky.pl", "list_id": 100, "additional": "pipe=separated|additional=values|system=iOS|system version=10.0 RC" }{ "email": "test@esky.pl", "id": 100, "additional_data": { "system": "iOS", "system version": "10.0 RC" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/U4LX3 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/U4LX3 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/U4LX3 on line 2
Process exited with code 255.