3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = ['foo' => 'bar']; print_r(serialize($array)); echo '<br>'; print_r(json_array($array));
Output for 7.0.0 - 7.2.0
a:1:{s:3:"foo";s:3:"bar";}<br> Fatal error: Uncaught Error: Call to undefined function json_array() in /in/94ZTt:7 Stack trace: #0 {main} thrown in /in/94ZTt on line 7
Process exited with code 255.
Output for 5.4.0 - 5.6.28
a:1:{s:3:"foo";s:3:"bar";}<br> Fatal error: Call to undefined function json_array() in /in/94ZTt on line 7
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/94ZTt on line 3
Process exited with code 255.