PHP5中文手册·Fill an array with values, specifying keys -- 追寻梦想＞编程乐园＞PHP 编程

array array_fill_keys ( array $keys , mixed $value )

Fills an array with the value of the value parameter, using the values of the keys array as keys.

Returns the filled array

Example#1 array_fill_keys() example


<?php
$keys = array('foo', 5, 10, 'bar');
$a = array_fill_keys($keys, 'banana');
print_r($a);
?>

上例将输出：

Array
(
    [foo] => banana
    [5] => banana
    [10] => banana
    [bar] => banana
)


	PHP5中文手册 array_diff array_fill Arrays PHP Manual array_fill_keys (PHP 5 >= 5.2.0) array_fill_keys — Fill an array with values, specifying keys 说明 array array_fill_keys ( array `$keys` , mixed `$value` ) Fills an array with the value of the `value` parameter, using the values of the `keys` array as keys. 参数 `keys` Array of values that will be used as keys `value` Either an string or an array of values 返回值 Returns the filled array 范例 Example#1 array_fill_keys() example `<?php $keys = array('foo', 5, 10, 'bar'); $a = array_fill_keys($keys, 'banana'); print_r($a); ?>` 上例将输出： Array ( [foo] => banana [5] => banana [10] => banana [bar] => banana ) 参见 array_fill() array_combine() array_diff array_fill Arrays PHP Manual

array_fill_keys