3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 2; $b = 4; $c = 0; for ( ; ++$a, $a < $b ; ) { $c = $b * $a++; } var_dump($c);
Output for 4.3.0 - 7.2.0
int(12)