how to remove last character from 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: php remove last character from string if comma

$string = rtrim($string, ',');

Example 4: remove last character from string php

$newarraynama = rtrim($arraynama, ", ");

Example 5: php remove last 3 letters from string

echo substr($string, 0, -3);