Understand how PHP works and your applications will run better
summary
Explains how PHP works internally to help make applications run better, covering PHP's execution model, memory management and performance implications. Describes concrete elements of the PHP engine and how understanding them guides writing more efficient PHP code and diagnosing bottlenecks.
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chapters (18)
- 0:00Introduction
- 3:20Speaker background
- 4:01PHP history and evolution
- 6:49PHP FPM operation
- 9:58PHP extensions lifecycle
- 12:29PHP code to opcodes
- 14:35PHP resource usage
- 17:46System resource limits
- 19:31PHP blocked processes
- 23:08PHP memory management
- 27:03Stateless benefits
- 28:48Stateless drawbacks
- 30:57Scalability and server resources
- 33:37Opcode cache optimization
- 35:02Concurrent request execution
- 36:49Stateless alternatives
- 37:51DevOps collaboration
- 38:34Summary
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