In this article, we will see how to get the length of the string using strlen() function in PHP, along with understanding its implementation through the examples.
The strlen() is a built-in function in PHP which returns the length of a given string. It takes a string as a parameter and returns its length. It calculates the length of the string including all the whitespaces and special characters.
The below
strlen($string);
Parameters: The strlen() function accepts only one parameter $string which is mandatory. This parameter represents the string whose length is needed to be returned.
Return Value: The function returns the length of the $string including all the whitespaces and special characters.
The below programs illustrate the strlen() function in PHP:
Example 1: The below example demonstrates the use of the strlen() function in PHP.
PHP
<?php
$str = "GeeksforGeeks" ;
echo strlen ( $str );
?>
|
Output:
13
Example 2: This example demonstrates the use of the strlen() function where the string has special characters and escape sequences.
PHP
<?php
$str = "\n GeeksforGeeks Learning;" ;
echo strlen ( $str );
?>
|
Output:
25
PHP is a server-side scripting language designed specifically for web development. You can learn PHP from the ground up by following this PHP Tutorial and PHP Examples.
Last Updated :
20 Nov, 2023
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