echo substr("abcabcabc", 0, -3);
or
echo substr($string, 0, strlen($string) - 3);
Other than caching every hour, or every week, you may cache according to file data.…
To get host url of current server simply replace application\config\config.php [crayon-679fd50d7a19e054177336/] with [crayon-679fd50d7a1a1112823975/]
You should first test the existence of a file by file_exists(). [crayon-679fd50d7a257297388329/] or simple solution…
[crayon-679fd50d7a310403112757/] Output the random string with the call below: [crayon-679fd50d7a313922677739/]
Note: from WordPress Use it like this: [crayon-679fd50d7a3ad538865838/] Code: [crayon-679fd50d7a3af785004923/]