源代码
<!DOCTYPE html> <html> <body> <?php echo strcasecmp("Hello world!","HELLO WORLD!")."<br>"; // 两字符串相等 echo strcasecmp("Hello world!","HELLO")."<br>"; // string1 大于 string2 echo strcasecmp("Hello world!","HELLO WORLD! HELLO!")."<br>"; // string1 小于 string2 ?> </body> </html>
运行结果
