(PHP 4 >= 4.0.6, PHP 5, PHP 7)
mb_strpos — 锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟街凤拷锟斤拷锟斤拷锟阶次筹拷锟街碉拷位锟斤拷
$haystack
, string $needle
[, int $offset = 0
[, string $encoding = mb_internal_encoding()
]] ) : int锟斤拷锟斤拷 string 锟斤拷一锟斤拷 string 锟斤拷锟阶次筹拷锟街碉拷位锟矫★拷
锟斤拷锟斤拷锟街凤拷锟斤拷执锟斤拷一锟斤拷锟斤拷锟街节帮拷全锟斤拷 strpos() 锟斤拷锟斤拷锟斤拷 锟斤拷一锟斤拷锟街凤拷锟斤拷位锟斤拷锟斤拷 0锟斤拷锟节讹拷锟斤拷锟街凤拷锟斤拷位锟斤拷锟斤拷 1锟斤拷锟皆达拷锟斤拷锟狡★拷
haystack要锟斤拷锟斤拷锟斤拷 string锟斤拷
needle
锟斤拷 haystack 锟叫诧拷锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟�
锟斤拷 strpos() 锟斤拷同锟斤拷锟角ｏ拷锟斤拷锟街碉拷值锟斤拷锟结被锟斤拷锟斤拷锟街凤拷锟斤拷顺锟斤拷值锟斤拷
offset锟斤拷锟斤拷位锟矫碉拷偏锟狡★拷锟斤拷锟矫伙拷锟斤拷峁╋拷貌锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟� 0锟斤拷锟斤拷锟斤拷锟斤拷 offset 锟斤拷锟斤拷址锟斤拷锟轿诧拷锟斤拷锟绞纪筹拷啤锟�
encodingencoding
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 string 锟斤拷 haystack 锟斤拷 needle 锟阶次筹拷锟斤拷位锟矫碉拷锟斤拷值锟斤拷
锟斤拷锟矫伙拷锟斤拷业锟� needle锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 FALSE锟斤拷
| 锟芥本 | 说锟斤拷 |
|---|---|
| 7.1.0 |
支锟街革拷锟斤拷锟斤拷 offset锟斤拷
|