源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php function myfunction($v1,$v2) { return $v1 . "-" . $v2; } $a=array("Dog","Cat","Horse"); print_r(array_reduce($a,"myfunction",5)); ?></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>5-Dog-Cat-Horse</FONT> </body> </html> </HTML>