php用foreach遍历二维数组

Question

如题所述

Answer 1

$myArr=array("fruit"=>array("apple","orange","grape"),"animal"=>array("dog","pig","cat"));
foreach($myArr as $key=>$val) {
echo $key.":";
foreach($val as $index=>$content) {
echo $content." ";
}
echo "<br/>";
}