Detect file extension function

6 Years ago(Updated in 6 Years ago) PHP(Functions) 0(Disable)

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

Get all subsets of array...

If you have a list of items (for example)......

Detect leap year...

Detect leap year for gregorian and shamsi date. function gLeapYear($year) { if (($year % 4 == 0) and (($year % 100 != 0) or ($year % 400 == 0))) return true; else return ...

Change timestamp to custom format...

Use this function for change timestamp to custom format......

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] != "+" ) { ...