Is the speed of php8.0 improved?
Yes, PHP 8.0 has a significant improvement in speed compared to previous versions. Specific improvements include: The JIT compiler improves execution speed. Preloading reduces runtime overhead. Union types and properties simplify code and improve performance. Engine optimizations, garbage collection improvements, and support for new hardware architectures. The exact amount of improvement depends on the application type, workload, code complexity, third-party dependencies and hardware architecture.
The speed of PHP 8.0
Answer:
Yes, PHP 8.0 has been significantly improved in speed compared to previous versions.
Reason:
PHP 8.0 introduces many performance improvements, including:
- JIT compiler: will PHP code is compiled into machine code, resulting in faster execution.
- Preloading: Load commonly used classes and functions when the server starts to reduce runtime overhead.
- Union types: Allow variables to contain multiple types at the same time, improving performance and simplifying code.
- Properties: Provides a simpler and faster way to access object properties.
- Other optimizations: Includes internal engine optimizations, garbage collector improvements, and support for new hardware architectures.
Specific improvement:
According to the official benchmark test, PHP 8.0 is 2~3 times faster than PHP 7.4. The specific improvement depends on the application. type and workload.
Influencing factors:
The speed improvements of PHP 8.0 are not evenly distributed. The following factors can affect how much your application will speed up:
- Code complexity: Complex code benefits from the JIT compiler and union types.
- Third-party dependencies: Third-party libraries that are not optimized for PHP 8.0 or use older PHP versions may limit speed improvements.
- Hardware architecture: CPUs that support the new instruction set of PHP 8.0 can provide greater speed improvements.
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