-2
這裏是數組。PHP array_diff輸出 - 不清楚
Array1
(
[439] => dsaffsdfdfdfsffdsf
[379] => 3454
[375] => 3 ///why is it removed in the resulting array?
[436] => Fdsafdfsdf
[432] => 3 /// this one too
[431] => 2
[385] => 499
[434] => 3501
[435] => 2013-01-16
[430] => 1
[440] => fsdzsdaffdsfffdsf
[406] => YES
[438] => 32442344324324234
[376] => 3
)
Array2
(
[376] => 3
[385] => 499
)
array_diff(array1, array2)
result
(
[439] => dsaffsdfdfdfsffdsf
[379] => 3454
[436] => Fdsafdfsdf
[431] => 2
[434] => 3501
[435] => 2013-01-16
[430] => 1
[440] => fsdzsdaffdsfffdsf
[406] => YES
[438] => 32442344324324234
)
看起來很奇怪。任何想法?它根據價值去除?
我只想Array2
元素從Array1
RTFM :)'array_diff' - 返回一個數組,其中包含array1中所有其他數組中不存在的條目的數組。 – Peter
這是基於價值去除,**和文件說明如此**。甚至有一個例子顯示了這種行爲。也許你正在尋找['array_diff_assoc'](http://php.net/manual/en/function.array-diff-assoc.php)。 – Jon
嗯..我不這麼認爲。我會嘗試關聯的。謝謝! –