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php实现数组筛选奇数和偶数示例

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Release: 2016-06-13 09:38:06
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从数字数组中筛选出奇数或者偶数的小函数。

复制代码 代码如下:


function pick_one_side($arr, $need_odd){
 return array_filter($arr, function($item) use($need_odd){
  return $need_odd ? ($item & 1) : (!($item & 1));
 });
}

$one_side = pick_one_side(range(1, 100), false);
print_r($one_side);

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