mb_strlen Get string length &reftitle.description; intmb_strlen stringstring stringnullencoding&null; Gets the length of a string. &reftitle.parameters; string The string being checked for length. encoding &mbstring.encoding.parameter; &reftitle.returnvalues; Returns the number of characters in string string having character encoding encoding. A multi-byte character is counted as 1. &reftitle.errors; If the encoding is unknown, an error of level E_WARNING is generated. &reftitle.changelog; &Version; &Description; &mbstring.changelog.encoding-nullable; &reftitle.seealso; mb_internal_encoding grapheme_strlen iconv_strlen strlen