mb_strstr

(PHP 5 >= 5.2.0, PHP 7)

mb_strstr — 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斤拷状纬锟斤拷锟�

说锟斤拷

mb_strstr ( string $haystack , string $needle [, bool $before_needle = false [, string $encoding = mb_internal_encoding() ]] ) : string

mb_strstr() 锟斤拷锟斤拷锟斤拷 needle 锟斤拷 haystack 锟斤拷锟阶次的筹拷锟街诧拷锟斤拷锟斤拷 haystack 锟斤拷一锟斤拷锟街★拷 锟斤拷锟� needle 没锟斤拷锟揭碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 FALSE锟斤拷

锟斤拷锟斤拷

haystack

要锟斤拷取 needle 锟阶次筹拷锟街碉拷锟街凤拷锟斤拷锟斤拷

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�

before_needle

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� haystack 锟斤拷锟斤拷一锟斤拷锟街★拷 锟斤拷锟斤拷锟斤拷锟轿� TRUE锟斤拷锟斤拷锟斤拷锟斤拷 haystack 锟叫从匡拷始锟斤拷 needle 锟斤拷锟斤拷位锟矫碉拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷 needle锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷锟轿� FALSE锟斤拷锟斤拷锟斤拷锟斤拷 haystack 锟斤拷 needle 锟斤拷锟斤拷位锟矫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷 needle锟斤拷锟斤拷

encoding

要使锟矫碉拷锟街凤拷锟斤拷锟斤拷锟斤拷锟狡★拷 锟斤拷锟绞★拷愿貌锟斤拷锟斤拷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

锟斤拷锟斤拷 haystack 锟斤拷一锟斤拷锟街ｏ拷锟斤拷锟斤拷 needle 没锟揭碉拷锟津返伙拷 FALSE锟斤拷

锟轿硷拷

  • stristr() - strstr 锟斤拷锟斤拷锟侥猴拷锟皆达拷小写锟芥本
  • strstr() - 锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟阶次筹拷锟斤拷
  • mb_stristr() - 锟斤拷小写锟斤拷锟斤拷锟叫地诧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斤拷状纬锟斤拷锟�