findSubStringBTF

Finds a sub string (Back To Front) within 'content', starts searching from the beginning till 'to' and then finding the nearest 'from' seaching backwards. case-sensitive strings. 'from' and 'to' will be excluded from the result.

Syntax


                findSubStringBTF

Returns


            returns (string) the substring if found

Parameters

content (string): the main string to search in
to (string): the string to end the result with
from (string): (optional) the case sensitive string to find, nearest to the 'to' and start the result from. else the full up 'to' result will be returned.

Usage

example:

echo(findSubStringBTF("abcdefghijklmnopqrstuvwxyz", "tuv"));
echo(findSubStringBTF("abcdefghijklmnopqrstuvwxyz", "tuv", "def"));
echo(findSubStringBTF("abcdef123-a-456abcdef123-b-456", "45", "23"));

output:

abcdefghijklmnopqrs
ghijklmnopqrs
-a-