php 用给定的值填充数组| 使用指定的键和值填充数组

$ary[0] = array(0=>0, 1=>1, 2=>2, 3=>3);spa $ary = array_fill(0,count($ary[0]), 0); //$ary[0] = array('a'=>0, 'b'=>1, 'c'=>2, 'd'=>3);blog //$ary = array_fill_keys(array_keys($ary[0]), '0');class

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