3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $row['summa'] = 1; $rivi[0] = utf8_encode(-1 * $row['summa']); echo $rivi[0];
based on SovXk
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
-1
Output for hhvm-3.10.0

Process exited with code 153.