3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var="16.99"; var_dump($var); $var *= 100; var_dump($var); echo $var . ' ' . (int) $var;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(5) "16.99" float(1698.9999999999998) 1699 1698
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(5) "16.99" float(1699) 1699 1698
preferences:
361.84 ms | 405 KiB | 456 Q