3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for($i=0;$i<10;$i++){ sleep(1); echo "<br>".time(); }
based on Yak4l
Output for 5.4.0 - 5.5.24, 5.5.26 - 7.2.0
<br>1427910278<br>1427910279
Process exited with code 137.
Output for 5.5.25
<br>1427910278
Process exited with code 137.