get php string length

1
2<?php
3$str = 'abcdef';
4echo strlen($str); // 6
5
6$str = ' ab cd ';
7echo strlen($str); // 7
8?>
9
10

1<?php
2$str = 'Hello World!';
3echo strlen($str); // 12
4?>

1phpCopy<?php
2$mystring = "This is my string";
3echo("The string length in bytes is: ");
4echo(strlen($mystring));
5?>
6

1phpCopy<?php
2$mystring = "This is my string";
3echo("The string length in bytes is: ");
4echo(mb_strlen($mystring));
5?>
6