strncasecmp

(PHP 4 >= 4.0.2, PHP 5, PHP 7)

strncasecmp — 锟斤拷锟斤拷锟狡帮拷全锟饺斤拷锟街凤拷锟斤拷锟斤拷头锟斤拷锟斤拷锟缴革拷锟街凤拷锟斤拷锟斤拷锟斤拷锟街达拷小写锟斤拷

说锟斤拷

strncasecmp ( string $str1 , string $str2 , int $len ) : int

锟矫猴拷锟斤拷锟斤拷 strcasecmp() 锟斤拷锟狡ｏ拷锟斤拷同之锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷冉锟绞笔癸拷玫某锟斤拷龋锟斤拷锟斤拷锟斤拷冉铣锟斤拷龋锟斤拷锟�

锟斤拷锟斤拷

str1

锟斤拷一锟斤拷锟街凤拷锟斤拷锟斤拷

str2

锟节讹拷锟斤拷锟街凤拷锟斤拷锟斤拷

len

锟斤拷锟饺较筹拷锟饺★拷

锟斤拷锟斤拷值

锟斤拷锟� str1 小锟斤拷 str2 锟斤拷锟斤拷 < 0锟斤拷 锟斤拷锟� str1 锟斤拷锟斤拷 str2 锟斤拷锟斤拷 > 0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺ｏ拷锟斤拷锟斤拷 0锟斤拷

锟轿硷拷

  • strncmp() - 锟斤拷锟斤拷锟狡帮拷全锟饺斤拷锟街凤拷锟斤拷锟斤拷头锟斤拷锟斤拷锟缴革拷锟街凤拷
  • preg_match() - 执锟斤拷匹锟斤拷锟斤拷锟斤拷锟斤拷式
  • substr_compare() - 锟斤拷锟斤拷锟狡帮拷全锟饺斤拷锟街凤拷锟斤拷锟斤拷锟斤拷偏锟斤拷位锟矫比斤拷指锟斤拷锟斤拷锟饺ｏ拷
  • strcasecmp() - 锟斤拷锟斤拷锟狡帮拷全锟饺斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷小写锟斤拷
  • stristr() - strstr 锟斤拷锟斤拷锟侥猴拷锟皆达拷小写锟芥本
  • substr() - 锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟接达拷