源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php function my_sort($a,$b) { if ($a==$b) return 0; return ($a<$b)?-1:1; } $arr=array("a"=>4,"b"=>2,"c"=>8,d=>"6"); uksort($arr,"my_sort"); foreach($arr as $x=>$x_value) { echo "Key=" . $x . ", Value=" . $x_value; echo " "; } ?></FONT> </body> </html> </HTML>
运行结果：