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); }
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Number Format...
Format a number with grouped thousands......
Validate phone number...
Chek if a phone numbers is valid, according to its syntax (should be: "+390523599314"). True if it's valid, False otherwise function is_valid_phone( $phone ) { if ( $phone[0] != "+" ) { ...
PHP subwords() Function...
Function subwords, gets words by max num....
