硕夏网html在线编辑器

<?php $cars=array      (      "Volvo"=>array      (      "XC60",      "XC90"<br>     ),      "BMW"=>array      (      "X3",      "X5"<br>     ),      "Toyota"=>array      (      "Highlander"<br>     )      ); echo "Normal count: " . sizeof($cars)."<br>"; echo "Recursive count: " . sizeof($cars,1); ?>