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);
}

Tags

No tag here.

Recommended pages

Create directory function...

Create directory if not exists. function createDir( $dir ) { if ( !is_dir( $dir ) ) { mkdir( $dir, 0777 ); return true; } return false; }...

Human readable file size...

This function return formatting of file sizes in a human readable format. function formatFileSize( $size ) { $file_size = $size; $i = 0;   $name = array( 'byte', 'kB', 'MB', '...

alphaID - Translates a number to a short alhanumeric version...

Translates a number to a short alhanumeric version. e.g.: 9007199254740989 --> PpQXn7COf In most cases this is better than totally random ID generators because this can easily avoid duplicate ID's. Fo...

PHP subwords() Function...

Function subwords, gets words by max num....