源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php $a1=array(1,30,15,7,25); $a2=array(4,30,20,41,66); $num=array_merge($a1,$a2); array_multisort($num,SORT_DESC,SORT_NUMERIC); print_r($num); ?></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>Array ( [0] => 66 [1] => 41 [2] => 30 [3] => 30 [4] => 25 [5] => 20 [6] => 15 [7] => 7 [8] => 4 [9] => 1 ) </FONT> </body> </html> </HTML>