how to remove last char from string

Question

It might be a simple task. But I am new to PHP.

I am creating a string of values getting from database for a specific purpose.

How to remove last char from s

Answer 1

http://php.net/manual/en/function.substr-replace.php

$newstr = substr_replace($longstr ,"",-2);

This will create $newstr by taking $longstr and removing the last tow characters.