源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php echo strcmp("Hello world!","Hello world!")." "; // the two strings are equal echo strcmp("Hello world!","Hello")." "; // string1 is greater than string2 echo strcmp("Hello world!","Hello world! Hello!")." "; // string1 is less than string2 ?></FONT> </body> </html> </HTML>
运行结果：
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000>0 7 -7 </FONT> </body> </html> </HTML>