php数组根据某一个键值，把相同键值的合并生成一个新的二维数组

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发布于 2021-09-26 15:15:29

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发布于 2021-09-26 15:15:29

http://blog.csdn.net/xyzchenxiaolin/article/details/51700485

源数据：

$infos = array(
        array(
                'a' => 36,
                'b' => 'xa',
                'c' => '2015-08-28 00:00:00',
                'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
        ),
        array(
                'a' => 3,
                'b' => 'vd',
                'c' => '2015-08-20 00:00:00',
                'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
        ),
        array(
                'a' => 6,
                'b' => 'wwe',
                'c' => '2015-08-28 00:00:00',
                'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
        ),
        array(
                'a' => 36,
                'b' => 'se',
                'c' => '2015-08-28 00:00:00',
                'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
        ),
        array(
                'a' => 6,
                'b' => 'aw',
                'c' => '2015-08-28 00:00:00',
                'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
        ),
        array(
                'a' => 36,
                'b' => 'bv',
                'c' => '2015-08-28 00:00:00',
                'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
        ),
        array(
                'a' => 12,
                'b' => 'xx',
                'c' => '2015-08-27 00:00:00',
                'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
        )
);