源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php $str1 = "Hello"; $str2 = "Hello world!"; vprintf("[%s] ",array($str1)); vprintf("[%8s] ",array($str1)); vprintf("[%-8s] ",array($str1)); vprintf("[%08s] ",array($str1)); vprintf("[%'*8s] ",array($str1)); vprintf("[%8.8s] ",array($str2)); ?></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>[Hello] [ Hello] [Hello ] [000Hello] [***Hello] [Hello wo] </FONT> </body> </html> </HTML>