源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php $str = "Hello"; echo "The string: ".$str." "; echo "TRUE - Raw 16 character binary format: ".md5($str, TRUE)." "; echo "FALSE - 32 character hex number: ".md5($str)." "; ?></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>The string: Hello TRUE - Raw 16 character binary format: Sa'x FALSE - 32 character hex number: 8b1a9953c4611296a827abf8c47804d7 </FONT> </body> </html> </HTML>