Utilizing mb_strlen() function

PHP mb_strlen() accurately counts the number of characters in a string, particularly useful for multibyte encodings like UTF-8.

$string = "w3wiki";
$length = mb_strlen($string, 'UTF-8');
echo "Length using mb_strlen(): $length";

How to Find the Length of a String in PHP?

The length of a string is the number of characters it contains. In PHP, determining the length of a string is a common task and can be achieved using various approaches.

Table of Content

  • Using strlen( ) function
  • Utilizing mb_strlen( ) function
  • Using a loop
  • Using str_word_count( )

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Using strlen() function:

PHP strlen() calculates the length of a string in bytes....

Utilizing mb_strlen() function

PHP mb_strlen() accurately counts the number of characters in a string, particularly useful for multibyte encodings like UTF-8....

Using a loop

This method iterates through each character in the string and counts them....

Using str_word_count( )

Although designed to count words, str_word_count() can indirectly determine string length by providing the number of words....