这篇文章介绍的内容是关于php二维数组去重的方法,有着一定的参考价值,现在分享给大家,有需要的朋友可以参考一下
1、先来看一下需要处理的二位数组
Array
(
[0] => Array
(
[0] => 5
[1] => 6
)
[1] => Array
(
[0] => 5
)
[2] => Array
(
[0] => 5
[1] => 7
)
[3] => Array
(
[0] => 5
[1] => 6
[2] => 14
[3] => 28
)
)2、把二维数组转为一维数组($arr就是上面你的数组)
$result = array_reduce($arr, 'array_merge', array());
看一下结果
Array
(
[0] => 5
[1] => 6
[2] => 5
[3] => 5
[4] => 7
[5] => 5
[6] => 6
[7] => 14
[8] => 28
)3、用数组函数去掉重复的值
$data = array_unique($result);
Array
(
[0] => 5
[1] => 6
[4] => 7
[7] => 14
[8] => 28
)完成!
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如有更简便方法,请多指教!
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