php substr get last 4 characters code example

Example 1: get last character of string php

substr("testers", -1); // returns "s"

Example 2: Get the Last Character of a String in PHP

phpCopy<?php  
$string = "This is a string";
$lengthOfString = strlen($string);
$lastCharPosition = $lengthOfString-1;
$lastChar = $string[$lastCharPosition];
echo "The last char of the string is $lastChar.";
?>