yarri / array-flatten
将多维数组转换为单维数组
v0.2
2024-05-13 08:59 UTC
Requires
- php: >=5.6
Requires (Dev)
- atk14/tester: *
This package is auto-updated.
Last update: 2024-09-21 16:51:41 UTC
README
将多维数组转换为单维数组
函数签名
array_flatten(array $array, bool $preserve_keys = false): array
参数
array
多维数组。
preserve_keys
是否在输出数组中保留键。
返回值
array_flatten函数返回单维数组,如果没有提供参数$array则返回false。
用法
$ar = ["a", ["b", "c"], [["d",["e","f"]]]];
array_flatten($ar); // ["a","b","c","d","e","f"]
$ar = ["x" => "a", "y" => ["z" => "b", "c"]];
array_flatten($ar); // ["a", "b", "c"]
array_flatten($ar,false); // ["a", "b", "c"]
array_flatten($ar,true); // ["x" => "a", "z" => "b", 0 => "c"]
// !! duplicit key "x"
$ar = ["x" => "a", "y" => ["z" => "b", "x" => "c"]];
array_flatten($ar); // ["a", "b", "c"]
array_flatten($ar,true); // ["x" => "c", "z" => "b"]
安装
只需使用Composer
composer require yarri/array-flatten
许可证
ArrayFlatten是免费软件,根据MIT许可证分发条款