3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(json_encode(['key' => 'value & value']);
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected ';', expecting ',' or ')' in /in/KS3Ao on line 3
Process exited with code 255.
Output for 5.4.12 - 5.6.17
Parse error: syntax error, unexpected ';' in /in/KS3Ao on line 3
Process exited with code 255.
Output for 5.3.22 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/KS3Ao on line 3
Process exited with code 255.