3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = 1; while ($i <= 50){ echo $i; $i++; };
based on VOnHZ
Output for 4.3.0 - 7.2.0
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950