3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php round(99 / 100, 0, PHP_ROUND_HALF_DOWN);
Output for 5.3.0 - 7.3.0rc4
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant PHP_ROUND_HALF_DOWN - assumed 'PHP_ROUND_HALF_DOWN' in /in/RL3Vo on line 3 Warning: Wrong parameter count for round() in /in/RL3Vo on line 3