Get file extension function
Release： 2016-07-25 09:09:29
Original
1105 people have browsed it
Usage: echo FileExtension("name.txt"); get txt
- function FileExtension($fstr){
- $retval = '';
- $pt = strrpos($fstr, ".");
- if ($pt) $retval = substr($fstr, $pt+1 , strlen($fstr) - $pt);
- return ($retval);
- }
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