What is the difference between php and java? This is an issue that many netizens are concerned about. Next, the PHP editor will give you a detailed introduction to the difference between php and java. Interested netizens should follow the editor to take a look!
Detailed introduction to the difference between PHP and Java
1. Development cost: PHP has a low entry threshold and fast development speed. It is suitable for the rapid development of small and medium-sized application systems, while Java is suitable for the development of large-scale application systems. The system is easy to maintain and has good reusability.
2. Running mechanism: PHP is a scripting language that directly interprets and executes text codes, while Java first compiles the code into bytecode, and then runs it in the Java Virtual Machine (JVM) Explanation in execution.
3. Database application: Java supports a variety of database access interfaces, such as JDBC, and has rich ORM frameworks, such as Hibernate, making database operations relatively simple. PHP uses different interfaces for different databases, resulting in poor versatility of its database access code.
4. Caching technology: Java applications can take advantage of built-in caching technology, such as Ehcache, while PHP is relatively weak in this regard.
5. Handling concurrency: Java uses a single-process and multi-thread approach to handle concurrency, while PHP uses a multi-process approach. This means that Java applications create multiple threads to handle requests when they start, while PHP applications start the corresponding process only when the request arrives.
6. Security: Java has higher security because it cannot see the complete source code, while the PHP development program can be easily modified after others get the code. This may bring certain security risks.
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