3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(2.718281828459045 === 2.7182818284590451);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
bool(true)
preferences:
109.4 ms | 406 KiB | 5 Q