3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = ['as']; echo '"'.implode(',', $a).'"';
Output for 5.4.0 - 7.1.0
"as"
Output for 5.3.7 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/BBiSm on line 3
Process exited with code 255.