foreach($arr as $k=>$val){
echo $val['name'].$val['age'].$val['sex']."
";
}
echo "

";
?>

<?php
$arr = array('one'=>array('name'=>'张三','sex'=>'女'));
foreach($arr as $key=>$value){
foreach($value as $key2=>$value2){
echo $value2;
}
echo "
";
}
?>