3v4l.org

run code in 500+ PHP versions simultaneously
<?php $var = 0.00; var_dump(empty($var)); $var = .0; var_dump(empty($var));
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
bool(true) bool(true)
preferences:
96 ms | 1249 KiB | 4 Q