源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php echo(sinh(3) . " "); echo(sinh(-3) . " "); echo(sinh(0) . " "); echo(sinh(M_PI) . " "); echo(sinh(M_PI_2)); ?></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>10.01787492741 -10.01787492741 0 11.548739357258 2.3012989023073</FONT> </body> </html> </HTML>