http://blog.csdn.net/xyzchenxiaolin/article/details/51700485
源数据:
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$infos = array(
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array(
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'a' => 36,
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'b' => 'xa',
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'c' => '2015-08-28 00:00:00',
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'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
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),
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array(
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'a' => 3,
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'b' => 'vd',
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'c' => '2015-08-20 00:00:00',
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'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
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),
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array(
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'a' => 6,
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'b' => 'wwe',
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'c' => '2015-08-28 00:00:00',
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'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
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),
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array(
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'a' => 36,
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'b' => 'se',
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'c' => '2015-08-28 00:00:00',
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'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
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),
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array(
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'a' => 6,
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'b' => 'aw',
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'c' => '2015-08-28 00:00:00',
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'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
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),
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array(
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'a' => 36,
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'b' => 'bv',
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'c' => '2015-08-28 00:00:00',
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'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
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),
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array(
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'a' => 12,
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'b' => 'xx',
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'c' => '2015-08-27 00:00:00',
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'd' => '2015/08/438488a00b3219929282e3652061c2e3.png'
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)
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);
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处理要求:将数组中a相同的二维数组合并到一个数组中,生成一个新的数组
代码:
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