[英]merge many array based on a common key php
我的第一个问题不太清楚,因此我删除了它,这是重新编写的; 我有那些数组:
$open = array(array("FAI1","34"),array("FAI2","34"),array("FAI3","34"));
$click = array(array("FAI2","52"),array("FAI1","68"),array("FAI3","99"));
$unsubscribe = array(array("FAI2","103"),array("FAI3","67"),array("FAI1","102"));
$def_sent = array(array("FAI1","34",24),array("FAI2","34",23),array("FAI3","34",27));
$SB = array(array("FAI2","103"),array("FAI3","67"),array("FAI1","102"));
$HB = array(array("FAI2","103"),array("FAI3","67"),array("FAI1","102"));
我搜索了一个合并它们的函数,并得到如下结果:
$result = array(array("FAI1",34,68,102,34,24,102,102)
,array("FAI2","34",23.....),
array("FAI3","34",27....));
为此,我在php在线文档中使用了该功能,这就是该功能
function array_merge_recursive() {
$arrays = func_get_args();
$base = array_shift($arrays);
foreach ($arrays as $array) {
reset($base);
while (list($key, $value) = @each($array)) {
if (is_array($value) && @is_array($base[$key])) {
$base[$key] = array_merge_recursive($base[$key], $value);
} else {
$base[$key] = $value;
}
}
}
return $base;
}
但是我没有得到上面的结果:
FAI1|34
FAI2|34
FAI3|34
FAI2|52
FAI1|68
FAI3|99
...
因此,我需要一些帮助来重新构造此功能以获得预期的结果。
试试这个功能:
function array_merge_rec() {
$arrays = func_get_args();
$result = array();
foreach ($arrays as $arg) {
if (is_array($arg)) {
foreach ($arg as $item) {
if (!isset($result[$item[0]])) {
$result[$item[0]] = $item;
} else {
$result[$item[0]][] = $item[1];
}
}
} else {
echo "$arg skippend because it isn't array\n";
}
}
return array_values($result);
}
有帮助吗?
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