如何在PHP中连接两个多维数组?我有两个多维数组 A 和 B。我需要连接 A 和 B 以形成一个新的数组 C,如下所示
$A = array(
array("a1"=>1,"b1"=>2,"c1"=>"A"),
array("a1"=>1,"b1"=>16,"c1"=>"Z"),
array("a1"=>3,"b1"=>8,"c1"=>"A"));
$B = array(
array("a2"=>1,"b2"=>2,"b2"=>"A"),
array("a2"=>1,"b2"=>16,"b2"=>"G"),
array("a2"=>3,"b2"=>8,"b2"=>"A"));
将 A 和 B 连接起来形成 C
$C=array(
array("a1"=>1,"b1"=>2,"c1"=>"A"),
array("a1"=>1,"b1"=>16,"c1"=>"Z"),
array("a1"=>3,"b1"=>8,"c1"=>"A"),
array("a2"=>1,"b2"=>2,"b2"=>"A"),
array("a2"=>1,"b2"=>16,"b2"=>"G"),
array("a2"=>3,"b2"=>8,"b2"=>"A"));
使用 array_merge
函数,如下所示:
$C = array_merge($A, $B);
print_r($C);
当我运行上面的脚本时,它将输出:
Array (
[0] => Array (
[a1] => 1
[b1] => 2
[c1] => A
)
[1] => Array (
[a1] => 1
[b1] => 16
[c1] => Z
)
[2] => Array (
[a1] => 3
[b1] => 8
[c1] => A
)
[3] => Array (
[a2] => 1
[b2] => A
)
[4] => Array (
[a2] => 1
[b2] => G
)
[5] => Array (
[a2] => 3
[b2] => A
)
)
在这里快速阅读: http://php.net/manual/function.array-merge.php
$C = array_merge($A, $B);
应该做这个技巧(文档)。
你尝试过一些PHP数组函数吗?我认为其中一些工作:array_merge_recursive()
,array_merge()
。
$array1 = array("farbe" => "rot", 2, 4);
$array2 = array("a", "b", "farbe" => "grün", "form" => "trapezoid", 4);
$result = array_merge($array1, $array2);
print_r($result);
你也可以这样做
foreach($B as $key => $value){
$C[$key] = array_merge($A[$key], $B[$key]);
}
嗨,我
遇到了同样的情况,我不得不在日历中显示重复的事件
所以我使用了这个解决方案:-
public function array_interlace() {
$args = func_get_args();
$total = count($args);
if($total < 2) {
return FALSE;
}
$i = 0;
$j = 0;
$arr = array();
foreach($args as $arg) {
foreach($arg as $v) {
$arr[$j] = $v;
$j += $total;
}
$i++;
$j = $i;
}
ksort($arr);
return array_values($arr);
}
所需的数组输出
$a = array('a', 'b', 'c', 'd');
$b = array('a','e', 'f', 'g');
$c = array('h', 'i', 'j');
$d = array('k', 'l', 'm', 'n', 'o');
print_r(array_interlace($a, $b, $c, $d));
Array
(
[0] => a
[1] => a
[2] => h
[3] => k
[4] => b
[5] => e
[6] => i
[7] => l
[8] => c
[9] => f
[10] => j
[11] => m
[12] => d
[13] => g
[14] => n
[15] => o
)
我发现这个解决方案合适..