PHP嵌套数组获取特定密钥
试图从每个数组中获取“totalprice”PHP嵌套数组获取特定密钥,php,Php,试图从每个数组中获取“totalprice” Array ( [0] => Array ( [totalprice] => 671 [total] => 0 [price_per_p] => 2 ) [1] => Array ( [totalprice] => 312 [total] => 0 [price_per_p] => 2 ) ) 但这根本不起作用 $i = 0; foreach($arr as $x_values => $x) {
Array ( [0] => Array ( [totalprice] => 671 [total] => 0 [price_per_p] => 2 ) [1] => Array ( [totalprice] => 312 [total] => 0 [price_per_p] => 2 ) )
但这根本不起作用
$i = 0;
foreach($arr as $x_values => $x) {
echo $x[$i]["totalprice"];
$i++;
}
我想从第一个“循环”中的数组1和第二个“循环”中的数组2获取数据只需删除$I索引即可。不需要$i变量
$arr = array(
array(
"totalprice" => "671",
"total" => "0",
"price_per_p" => 2,
),
array(
"totalprice" => "312",
"total" => "0",
"price_per_p" => 2,
)
);
问题是它同时是echo,我希望它回送数组0,然后回送数组1,以此类推
//$i = 0;
foreach($arr as $x_values => $x) {
echo $x["totalprice"];
//$i++;
}