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-白红宇

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

阅读量：7079 次

发布时间：2019-06-28

本文共 1709 字，大约阅读时间需要 5 分钟。

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'        ));