如果我有一个数组,里面只有一个数组。有没有一种方法将子数组的值推入父数组而不必运行foreach?
例如,如果我有这样一个数组:
array( [0] => array(
"key1" => "value1",
"key2" => "value2",
"key3" => "value3",
)
);
,我想把它简化成这样:
array(
"key1" => "value1",
"key2" => "value2",
"key3" => "value3",
);
有没有一种不需要foreach的方法?
此刻我正在做这个:
$singleArr = array();
foreach($multiArr as $subArr) {
$singleArr = $subArr;
}
simple:
$singleArr = $multiArr[0];