如果我有一个数组,里面有一个数组。有没有办法将子数组值推送到父级而不必运行foreach?
例如,如果我有这样的数组:
array( [0] => array(
"key1" => "value1",
"key2" => "value2",
"key3" => "value3",
)
);
我希望将其减少到:
array(
"key1" => "value1",
"key2" => "value2",
"key3" => "value3",
);
有没有办法在没有foreach的情况下这样做?
目前我正在这样做:
$singleArr = array();
foreach($multiArr as $subArr) {
$singleArr = $subArr;
}
答案 0 :(得分:1)
如何简单:
$singleArr = $multiArr[0];