PHP version is 7.4.33 and OS is Linux
Testfile is '/tmp/test-filemtime'.
Testfile 'test-filemtime' mtime should be from touch 0, is 0.
The mtime represents Thu, 01 Jan 1970 01:00:00 +0100
Testfile 'test-filemtime' mtime should be from touch 1780711200, is 1780711200.
The mtime represents Sat, 06 Jun 2026 04:00:00 +0200