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array_fill:用给定的值填充数组

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2016-06-06 19:39:261098browse

array_fill($start_index,$num.$values) 用value参数的值将一个数组填充num个条目,键名由start_index参数指定的开始。 $arr = array_fill(1,2,['a','b']);echo 'pre';print_r($arr);result:Array( [1] = Array ( [0] = a [1] = b ) [2] = Array ( [0] = a [

array_fill($start_index,$num.$values)
用 value 参数的值将一个数组填充 num 个条目,键名由 start_index 参数指定的开始。

$arr = array_fill(1,2,['a','b']);

echo '<pre class="brush:php;toolbar:false">';
print_r($arr);

result:
Array
(
    [1] => Array
        (
            [0] => a
            [1] => b
        )

    [2] => Array
        (
            [0] => a
            [1] => b
        )

)

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