0
計算的數據我有這個下面的數組$menu_choice_in
多維數組:如何與多維數組
array(5) {
[0]=>
array(1) {
[0]=>
array(1) {
["additional_price"]=>
string(3) "1.2"
}
}
[1]=>
array(2) {
[0]=>
array(1) {
["additional_price"]=>
string(3) "1.2"
}
[1]=>
array(1) {
["additional_price"]=>
string(3) "1.2"
}
}
[2]=>
array(2) {
[0]=>
array(1) {
["additional_price"]=>
string(1) "1"
}
[1]=>
array(1) {
["additional_price"]=>
string(1) "2"
}
}
[3]=>
array(2) {
[0]=>
array(1) {
["additional_price"]=>
string(3) "2.1"
}
[1]=>
array(1) {
["additional_price"]=>
string(3) "2.8"
}
}
[4]=>
array(0) {
}
}
我想嘗試sum
的additional_price
,應該回到它變成多維數組太大,像這樣:
array(5) {
[0]=>
array(1) {
["additional_price"]=>
string(3) "1.2"
}
[1]=>
array(1) {
["additional_price"]=>
string(3) "2.4"
}
[2]=>
array(1) {
["additional_price"]=>
string(1) "3"
}
[3]=>
array(1) {
["additional_price"]=>
string(3) "4.9"
}
[4]=>
array(1) {
["additional_price"]=>
string(3) "0"
}
}
你們能幫助我嗎?謝謝(:
而你在哪裏卡住循環通過數組並調用'additional_price'列上的'array_sum()'。 – Rizier123