3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $var = (string)trim('0'); if (empty($var)) { echo "empty\n\n";}else{ echo "not empty\n\n";} var_dump($var);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
empty string(1) "0"
Output for hhvm-3.10.0

Process exited with code 153.