Detect file extension function
This function is used to find the file extension also you can use pathinfo() function for get information about a file path.
function ext($file_name) { return substr($file_name, strrpos($file_name, '.') + 1); }
Recommended pages
URL Checker...
This function check if an url is valid or not. function is_valid_url($url) { return preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $url); }...
Best way to get user ip address in php...
Here is a function to getting ip using filter of local and lan ip's. function get_ip() { $list = array( 'REMOTE_ADDR', 'CLIENT_IP', 'HTTP_CLIENT_IP', 'HTTP_PROXY_CONNECTION',...
PHP subwords() Function...
Function subwords, gets words by max num....
Get all subsets of array...
If you have a list of items (for example)......
