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This component provides a partial, native PHP implementation of theGrapheme functions from theIntl extension.

• grapheme_extract: Extract a sequence of graphemeclusters 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 stringfrom 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 fromthe first occurrence of needle to the end of haystack
• grapheme_substr: Return part of a string

More information can be found in themain Polyfill README.

This library is released under theMIT license.