3v4l.org

run code in 300+ PHP versions simultaneously
<?php $md5Hash = md5(time()); var_dump((int)(substr(hexdec($md5Hash), 0, 10) * 1E10));
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
int(13409471200)
preferences:
65.7 ms | 402 KiB | 36 Q