php return length of variable code example

Example 1: Get PHP String Length

phpCopy<?php
$mystring = "This is my string";
echo("The string length in bytes is: ");
echo(strlen($mystring));
?>

Example 2: Get PHP String Length

phpCopy<?php
$mystring = "This is my string";
echo("The string length in bytes is: ");
echo(mb_strlen($mystring));
?>