3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for ($i = 0; $i < 1000000; $i++) { if (time() > floor(microtime(true))) { echo "."; } } ?>
Output for 5.3.0 - 7.0.14, 7.1.0 - 7.2.0
Output for 7.0.20
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Process exited with code 137.