Remove the Last Character From a String in PHP code example

Example 1: php remove last character in string

//Remove the last character using substr
$string = substr($string, 0, -1);

Example 2: remove last letter php

<?php
echo substr('abcdef',0, -1);     // abcde
?>

Example 3: Remove the Last Character From a String in PHP

phpCopy<?php
$mystring = "This is a PHP program.";
echo substr($mystring, 0, -1);
?>

Example 4: Remove the Last Character From a String in PHP

phpCopy<?php
$mystring = "This is a PHP program.";
echo("This is the string before removal: $mystring\n");
$newstring = rtrim($mystring, ". ");
echo("This is the string after removal: $newstring");
?>