源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php // Prints: October 3, 1975 was on a Friday echo "Oct 3, 1975 was on a ".date("l", mktime(0,0,0,10,3,1975)) . " "; //The mktime() function is useful for doing date arithmetic and validation. //It will automatically calculate the correct value for out-of-range input: echo date("M-d-Y",mktime(0,0,0,12,36,2001)) . " "; echo date("M-d-Y",mktime(0,0,0,14,1,2001)) . " "; echo date("M-d-Y",mktime(0,0,0,1,1,2001)) . " "; echo date("M-d-Y",mktime(0,0,0,1,1,99)) . " "; ?></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>Oct 3, 1975 was on a Friday Jan-05-2002 Feb-01-2002 Jan-01-2001 Jan-01-1999 </FONT> </body> </html> </HTML>