check lenth > 0 of a string php code example

Example 1: how to check php string length

<?php
$name = 'abcdef';
echo strlen($str); // 6

$string = ' ab cd ';
echo strlen($str); // 7
?>

Example 2: Get PHP String Length

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

Example 3: Get PHP String Length

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