数组 - php array存数据库用json_encode还是serialize
json_encode和serialize都可以让array变成string存入数据库，两个用哪个更方便和高效？
回复内容：
json_encode和serialize都可以让array变成string存入数据库，两个用哪个更方便和高效？
建议使用
json标准格式存储，这样不仅方便制作 API 而且可以直接提供给其他系统使用。
json 是目前的比较流行的数据存储格式，api一般都用json；serilize的话，之前在使用的时候，偶尔会有bug,就是当数值中有某种字符时如分号、引号等，会使unserialize()的结果出问题。
用json好，编码解码效率比serialize高，而且生成的编码内容比serialize少，更关键是能减少unserialize时产生的各种莫名其妙的错误
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