grapheme_strlen Get string length in grapheme units &reftitle.description; Procedural style intgrapheme_strlen stringinput Get string length in grapheme units (not bytes or characters) &reftitle.parameters; input The string being measured for length. It must be a valid UTF-8 string. &reftitle.returnvalues; The length of the string on success, and 0 if the string is empty. &reftitle.examples; <function>grapheme_strlen</function> example ]]> &example.outputs; &reftitle.seealso; Unicode Text Segmentation: Grapheme Cluster Boundaries