strcmp
(PHP 4, PHP 5)
strcmp — Binary safe string comparison
说明
int strcmp
( string $str1
, string $str2
)
Note that this comparison is case sensitive.
参数
-
str1
-
The first string.
-
str2
-
The second string.
返回值
Returns < 0 if str1
is less than
str2
; > 0 if str1
is greater than str2
, and 0 if they are
equal.
参见
- preg_match() - 进行正则表达式匹配
- strcasecmp() - Binary safe case-insensitive string comparison
- substr() - Return part of a string
- stristr() - Case-insensitive strstr
- strncasecmp() - Binary safe case-insensitive string comparison of the first n characters
- strncmp() - Binary safe string comparison of the first n characters
- strstr() - Find first occurrence of a string