3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for($i=0;$i<10;$i++){ //sleep(1); echo time(); }
based on vVU6S
Output for 4.3.0 - 7.1.7, 7.2.0
1427909846142790984614279098461427909846142790984614279098461427909846142790984614279098461427909846
Output for 7.1.10
1427909847142790984714279098471427909847142790984714279098471427909847142790984714279098471427909847