硕夏网html在线编辑器

<?php echo substr_compare("Hello world!","Hello world!",0)."<br>"; // the two strings are equal echo substr_compare("Hello world!","Hello",0)."<br>"; // string1 is greater than string2 echo substr_compare("Hello world!","Hello world! Hello!",0)."<br>"; // string1 is less than string2 ?>