3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timestamp = "1436370773818"; var_dump($timestamp); $timestamp = (integer) $timestamp; var_dump($timestamp);
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
string(13) "1436370773818" int(1436370773818)
preferences:
238.03 ms | 404 KiB | 271 Q