Strings
PHP Manual

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


Strings
PHP Manual