strcmp function usage in php
strcmp definition and usage
## The #strcmp() function compares two strings. Note: The strcmp() function is binary safe and case-sensitive. Tip: This function is similar to the strncmp() function, except that with strncmp() you can specify the number of characters for each string to be compared. Syntaxstrcmp(string1,string2)
<?php echo strcmp("Hello","Hello"); echo "<br>"; echo strcmp("Hello","hELLo"); ?>
0 -1
<?php echo strcmp("Hello world!","Hello world!"); // 两字符串相等 echo strcmp("Hello world!","Hello"); // string1 大于 string2 echo strcmp("Hello world!","Hello world! Hello!"); // string1 小于 string2 ?>
0 7 -7
The above is the detailed content of Usage of strcmp function in php. For more information, please follow other related articles on the PHP Chinese website!