mb_strlen

(PHP 4 >= 4.0.6, PHP 5, PHP 7)

mb_strlen — 锟斤拷取锟街凤拷锟斤拷锟侥筹拷锟斤拷

说锟斤拷

mb_strlen ( string $str [, string $encoding = mb_internal_encoding() ] ) : mixed

锟斤拷取一锟斤拷 string 锟侥筹拷锟饺★拷

锟斤拷锟斤拷

str

要锟斤拷槌わ拷鹊锟�锟街凤拷锟斤拷锟斤拷

encoding

encoding 锟斤拷锟斤拷为锟街凤拷锟斤拷锟诫。锟斤拷锟绞★拷裕锟斤拷锟绞癸拷锟斤拷诓锟斤拷址锟斤拷锟斤拷搿�

锟斤拷锟斤拷值

锟斤拷锟截撅拷锟斤拷 encoding 锟斤拷锟斤拷锟�锟街凤拷锟斤拷 str 锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷 锟斤拷锟街节碉拷锟街凤拷锟斤拷锟斤拷为 1锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟� encoding 锟斤拷效锟津返伙拷 FALSE锟斤拷

锟轿硷拷

  • mb_internal_encoding() - 锟斤拷锟斤拷/锟斤拷取锟节诧拷锟街凤拷锟斤拷锟斤拷
  • grapheme_strlen() - Get string length in grapheme units
  • iconv_strlen() - 锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟街凤拷锟斤拷统锟斤拷
  • strlen() - 锟斤拷取锟街凤拷锟斤拷锟斤拷锟斤拷