硕夏网html在线编辑器

<?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 "<br>";     } ?>