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'510'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


Arrays
PHP Manual