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function is not described

mb_strlen() WP 4.2.0

Compat function to mimic mb_strlen().

  • See: _mb_strlen()

No Hooks.

Return

Int. String length of $str.

Usage

mb_strlen( $str, $encoding );
$str(string) (required)
The string to retrieve the character length from.
$encoding(string/null)
Character encoding to use.
Default: null

Code of mb strlen: wp-includes/compat.php WP 5.2.1

<?php
function mb_strlen( $str, $encoding = null ) {
	return _mb_strlen( $str, $encoding );
}