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我有這樣的陣列(更多更長的 - 唯一部分)。陣列,總和值相同PHP的
[366] => Array
(
[0] => 8
[1] => 7
[2] => 8
[3] => 9
[4] => 8
)
[367] => Array
(
[0] => 8
[1] => 9
[2] => 9
[3] => 10
[4] => 10
[5] => 9
[6] => 8
[7] => 9
[8] => 10
[9] => 10
[10] => 11
[11] => 10
[12] => 11
[13] => 11
[14] => 10
[15] => 9
[16] => 10
[17] => 8
[18] => 10
)
的密鑰必須保持(有一個ID)。我想總結foreach的值(在這個例子中,值是幾代人)。因此,第8代是數3倍的366
預計於ID 366:7 - 1,8 - 3倍,9 - 1x或
[366] => Array
(
[7] => 1
[8] => 3
[9] => 1
)
[367] => Array
(
[8] => 3
[9] => 5
[10] => 8
[11] => 3
)
的每一個建議是歡迎和讚賞!
I'm始終停止使用數字鍵或在foreach ...嘗試代碼從來就一個:
$outdams = array();
foreach ($dams as $key => $value) {
foreach ($value as $key2 => $value2) {
$index = $value2;
if (array_key_exists($index, $outdams)) {
$outdams[$index]++;
} else {
$outdams[$index] = 1;
}
}
}
你能告訴我們你的」以前試過嗎? – Veve
納入問題 – Shakki