(PHP 5 >= 5.5.0, PHP 7)
This break iterator identifies the boundaries between UTF-8 code points.
$key_type
= IntlPartsIterator::KEY_SEQUENTIAL
] )IntlCodePointBreakIterator::DONE
IntlCodePointBreakIterator::WORD_NONE
IntlCodePointBreakIterator::WORD_NONE_LIMIT
IntlCodePointBreakIterator::WORD_NUMBER
IntlCodePointBreakIterator::WORD_NUMBER_LIMIT
IntlCodePointBreakIterator::WORD_LETTER
IntlCodePointBreakIterator::WORD_LETTER_LIMIT
IntlCodePointBreakIterator::WORD_KANA
IntlCodePointBreakIterator::WORD_KANA_LIMIT
IntlCodePointBreakIterator::WORD_IDEO
IntlCodePointBreakIterator::WORD_IDEO_LIMIT
IntlCodePointBreakIterator::LINE_SOFT
IntlCodePointBreakIterator::LINE_SOFT_LIMIT
IntlCodePointBreakIterator::LINE_HARD
IntlCodePointBreakIterator::LINE_HARD_LIMIT
IntlCodePointBreakIterator::SENTENCE_TERM
IntlCodePointBreakIterator::SENTENCE_TERM_LIMIT
IntlCodePointBreakIterator::SENTENCE_SEP
IntlCodePointBreakIterator::SENTENCE_SEP_LIMIT