mb_strwidth

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

mb_strwidth — 锟斤拷锟斤拷锟街凤拷锟斤拷锟侥匡拷锟�

说锟斤拷

mb_strwidth ( string $str [, string $encoding = mb_internal_encoding() ] ) : int

锟斤拷锟斤拷 string 锟斤拷锟斤拷 str 锟侥匡拷取锟�

锟斤拷锟街斤拷锟街凤拷通锟斤拷锟角碉拷锟街斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷取锟�

锟街凤拷锟斤拷锟�
锟街凤拷 锟斤拷锟�
U+0000 - U+0019 0
U+0020 - U+1FFF 1
U+2000 - U+FF60 2
U+FF61 - U+FF9F 1
U+FFA0 - 2

锟斤拷锟斤拷

str

锟斤拷锟斤拷锟斤拷锟� string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

string str 锟侥匡拷取锟�

锟轿硷拷

  • mb_strimwidth() - 锟斤拷取锟斤拷指锟斤拷锟斤拷冉囟系锟斤拷址锟斤拷锟�
  • 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