3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = 1.234; $y = 2.333; var_dump($x . ',' . $y);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(11) "1.234,2.333"