3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php /** * @see https://community.developer.authorize.net/t5/The-Authorize-Net-Developer-Blog/Precision-Math-with-PHP/ba-p/8368 */ var_dump(ceil((0.2 + 1.4) * 3)); // Should be 16. But it's 15! // Using BC Math var_dump(bcadd('0.2', '1.4', 2) * 10); // It's 16 like we would expect it to be.
based on iTB2Y
Output for 5.3.19 - 5.4.45, 5.6.0 - 7.3.1
float(5) float(16)
Output for 5.5.0 - 5.5.38
float(5) Fatal error: Call to undefined function bcadd() in /in/pUiVG on line 10
Process exited with code 255.