PHP的 - 如何合并有元素的不同没有为每个阵列二维数组 [英] php - how to merge 2d array that have different no of element for each array
问题描述
我有2套二维数组的,我想合并成1二维数组。但元素的每个阵列的不一样,并为第2单元的数量是一样的,我不想重复它。
这里是它的
首款2D数组:
阵列(
[0] =>排列
(
[0] => 25/2/2013
[1] => 8.45 A.M
[2] => 9.98
) [1] =>排列
(
[0] => 25/2/2013
[1] => 8.46 A.M
[2] => 9.02
)
)
第二二维数组:
阵列(
[0] =>排列
(
[0] => 25/2/2013
[1] => 8.45 A.M
[2] => 1.23
[3] => 6.1
) [1] =>排列
(
[0] => 25/2/2013
[1] => 8.46 A.M
[2] => 1.75
[3] => 1.75
)
)
我该如何导致就象这样:
阵列(
[0] =>排列
(
[0] => 25/2/2013
[1] => 8.45 A.M
[2] => 9.98
[3] => 1.23
[4] => 6.1
) [1] =>排列
(
[0] => 25/2/2013
[1] => 8.46 A.M
[2] => 9.02
[3] => 1.75
[4] => 1.75
)
)
这里是第一个数组VAR出口:
(0 =>数组(0 =>2013年5月2日,1 =>上午9时31分00秒,2 =>'0.395 ',3 =>'0.395',4 = GT;'302.855',5 = GT;'0.563',),1 =>阵列(0 =>'2013年5月2日',1 => 上午09时33分○○秒',2 =>'0.383',3 =>'0.383',4 = GT;'303.431',5 = GT;'0.563',)
和第二个数组:
(0 =>数组(0 =>2013年5月2日,1 =>上午9时31分00秒,2 =>' - 1.000,3 =>'-1.000',4 = GT;'-1.000',5 = GT;'-1.670',6 = GT;'-1.000',7 = GT;'-11.000',), 1 =>阵列(0 =>'2013年5月2日',1 =>'上午9时33分零零秒',2 =>'-1.000',3 =>'-1.000',4 =>'-1.000',5 = GT;'-1.670',6 = GT;'-1.000',7 = GT;'-11.000',)
如果两个数组都是以相同的顺序中,code是pretty简单:
$ a =阵列(
阵列(2013年5月2日','上午9点31分00秒,0.395,0.395,302.855,0.563),
阵列(2013年5月2日','上午九点33分00秒,0.383,0.383,303.431,0.563),
);$ B =阵列(
阵列(2013年5月2日','上午9点31分00秒,-1.000,-1.000,-1.000,-1.670,-1.000,-11.000),
阵列(2013年5月2日','上午九点33分00秒,-1.000,-1.000,-1.000,-1.670,-1.000,-11.000),
);
$ I =新MultipleIterator(MultipleIterator :: MIT_NEED_ALL | MultipleIterator :: MIT_KEYS_ASSOC);
$ I-GT&; attachIterator(新ArrayIterator($ A),'A');
$异> attachIterator(新ArrayIterator($ b)中,B);$结果= [];
的foreach($ I为V $){
$结果[] = array_merge($ V ['一'],array_slice($ V ['B'],2));
}
的print_r($结果);
您基本上同时遍历两个阵列上,并为每个元件通过合并所述第一与第二(跳过的公共部分)构成最终的阵列
结果:
阵列
(
[0] =>排列
(
[0] => 2013年5月2日
[1] =>上午九时31分00秒
[2] => 0.395
[3] => 0.395
[4] => 302.855
[5] => 0.563
[6] => -1.000
[7] => -1.000
[8] => -1.000
[9] => -1.670
[10] => -1.000
[11] => -11.000
) [1] =>排列
(
[0] => 2013年5月2日
[1] =>上午09时33分00秒
[2] => 0.383
[3] => 0.383
[4] => 303.431
[5] => 0.563
[6] => -1.000
[7] => -1.000
[8] => -1.000
[9] => -1.670
[10] => -1.000
[11] => -11.000
)
)
I have 2 set of 2d array and i want merge into 1 2d array. but the number of element in each array its not same and for the first 2 element is same and i don't want to duplicate it. here its is.
First 2d array:
Array(
[0] => Array
(
[0] => 25/2/2013
[1] => 8.45 a.m
[2] => 9.98
)
[1] => Array
(
[0] => 25/2/2013
[1] => 8.46 a.m
[2] => 9.02
)
)
second 2d array:
Array(
[0] => Array
(
[0] => 25/2/2013
[1] => 8.45 a.m
[2] => 1.23
[3] => 6.1
)
[1] => Array
(
[0] => 25/2/2013
[1] => 8.46 a.m
[2] => 1.75
[3] => 1.75
)
)
How do i get result as this:
Array(
[0] => Array
(
[0] => 25/2/2013
[1] => 8.45 a.m
[2] => 9.98
[3] => 1.23
[4] => 6.1
)
[1] => Array
(
[0] => 25/2/2013
[1] => 8.46 a.m
[2] => 9.02
[3] => 1.75
[4] => 1.75
)
)
here is var export for first array:
( 0 => array ( 0 => '5/2/2013', 1 => '9:31:00 AM', 2 => '0.395', 3 => '0.395', 4 => '302.855', 5 => '0.563', ), 1 => array ( 0 => '5/2/2013', 1 => '9:33:00 AM', 2 => '0.383', 3 => '0.383', 4 => '303.431', 5 => '0.563', )
and for second array:
( 0 => array ( 0 => '5/2/2013', 1 => '9:31:00 AM', 2 => '-1.000', 3 => '-1.000', 4 => '-1.000', 5 => '-1.670', 6 => '-1.000', 7 => '-11.000', ), 1 => array ( 0 => '5/2/2013', 1 => '9:33:00 AM', 2 => '-1.000', 3 => '-1.000', 4 => '-1.000', 5 => '-1.670', 6 => '-1.000', 7 => '-11.000', )
If both arrays are in the same order, the code is pretty straightforward:
$a = array(
array('5/2/2013', '9:31:00 AM', '0.395', '0.395', '302.855', '0.563'),
array('5/2/2013', '9:33:00 AM', '0.383', '0.383', '303.431', '0.563'),
);
$b = array(
array('5/2/2013', '9:31:00 AM', '-1.000', '-1.000', '-1.000', '-1.670', '-1.000', '-11.000'),
array('5/2/2013', '9:33:00 AM', '-1.000', '-1.000', '-1.000', '-1.670', '-1.000', '-11.000'),
);
$i = new MultipleIterator(MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_ASSOC);
$i->attachIterator(new ArrayIterator($a), 'a');
$i->attachIterator(new ArrayIterator($b), 'b');
$result = [];
foreach ($i as $v) {
$result[] = array_merge($v['a'], array_slice($v['b'], 2));
}
print_r($result);
You basically iterate over both arrays at the same time and for each element construct the final array by merging the first with the second (skipping the common part).
Result:
Array
(
[0] => Array
(
[0] => 5/2/2013
[1] => 9:31:00 AM
[2] => 0.395
[3] => 0.395
[4] => 302.855
[5] => 0.563
[6] => -1.000
[7] => -1.000
[8] => -1.000
[9] => -1.670
[10] => -1.000
[11] => -11.000
)
[1] => Array
(
[0] => 5/2/2013
[1] => 9:33:00 AM
[2] => 0.383
[3] => 0.383
[4] => 303.431
[5] => 0.563
[6] => -1.000
[7] => -1.000
[8] => -1.000
[9] => -1.670
[10] => -1.000
[11] => -11.000
)
)
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