硕夏网html在线编辑器

<?php echo strcasecmp("Hello world!","HELLO WORLD!")."<br>"; // The two strings are equal echo strcasecmp("Hello world!","HELLO")."<br>"; // String1 is greater than string2 echo strcasecmp("Hello world!","HELLO WORLD! HELLO!")."<br>"; // String1 is less than string2 ?>