html-如何提高php循环对比输出的性能和速度

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Release: 2016-06-02 11:27:58
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htmlphp性能数据

我php后台有一堆数组,要输出到前台,当他们id相同时要输出一张图片,如果数据大批量的时候,每次都要循环一次,那样会很影响性能效率,请问有什么高效的方法

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