Grapheme Functions

• grapheme_extract — Function to extract a sequence of default grapheme clusters from a text buffer, which must be encoded in UTF-8
• grapheme_stripos — Find position (in grapheme units) of first occurrence of a case-insensitive string
• grapheme_stristr — Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack
• grapheme_strlen — Get string length in grapheme units
• grapheme_strpos — Find position (in grapheme units) of first occurrence of a string
• grapheme_strripos — Find position (in grapheme units) of last occurrence of a case-insensitive string
• grapheme_strrpos — Find position (in grapheme units) of last occurrence of a string
• grapheme_strstr — Returns part of haystack string from the first occurrence of needle to the end of haystack
• grapheme_substr — Return part of a string