一个php写的非常简单的接口,用json文件做简单的数据库,随着数据的增大,是否会有性能问题?多大会有性能问题?预计json文件的大小增长缓慢,1年内应该不会超过5M
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一个php写的非常简单的接口,用json文件做简单的数据库,随着数据的增大,是否会有性能问题?多大会有性能问题?预计json文件的大小增长缓慢,1年内应该不会超过5M
说一下我的 之前的实测 :18.2M的 json 里面包含 3W个数组 每个数组的条目60条左右,反序列化后再进行序列化,处理用时大约 共1秒左右
另外说一下:这类的接口实际的瓶颈会出现在服务器的带宽的上,类似的接口请求多了 有可能会 阻塞网络。
不过以你现在的量来说 短期不会出现问题。
用过几个G的json,解析的时候还是得等很久,几十秒吧。具体没测。
5m的话数据量不多,设计得当应该不会有问题的。
几十M的Json都是秒级的。不需要担心性能问题。只要你的json规范紧凑。
问题不大。
你要是实在担心,那么,你最好规范化好你的json文件格式,使用fseek+fread一点一点儿读。
我都是用的serialize和unserialize来做,json的,你1年不超5M,量应该不是很大。
才5M,妥妥的.合理利用缓存也可以提高效率.

What’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.

PHP and Python are both high-level programming languages that are widely used in web development, data processing and automation tasks. 1.PHP is often used to build dynamic websites and content management systems, while Python is often used to build web frameworks and data science. 2.PHP uses echo to output content, Python uses print. 3. Both support object-oriented programming, but the syntax and keywords are different. 4. PHP supports weak type conversion, while Python is more stringent. 5. PHP performance optimization includes using OPcache and asynchronous programming, while Python uses cProfile and asynchronous programming.

PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.

PHP originated in 1994 and was developed by RasmusLerdorf. It was originally used to track website visitors and gradually evolved into a server-side scripting language and was widely used in web development. Python was developed by Guidovan Rossum in the late 1980s and was first released in 1991. It emphasizes code readability and simplicity, and is suitable for scientific computing, data analysis and other fields.

PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

PHP remains important in the modernization process because it supports a large number of websites and applications and adapts to development needs through frameworks. 1.PHP7 improves performance and introduces new features. 2. Modern frameworks such as Laravel, Symfony and CodeIgniter simplify development and improve code quality. 3. Performance optimization and best practices further improve application efficiency.

PHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip

PHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values and handle functions that may return null values.


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