From PHP to Machine Code

Explore the inner workings of PHP interpreters in this 55-minute conference talk from PHP UK Conference 2016. Dive deep into the process that occurs when running PHP code, from the initial command to machine code execution. Learn about key concepts such as opcodes and bytecode caching, and gain insights into the differences between standard PHP and Facebook's HHVM. Understand the principles behind programming languages and their interpreters, empowering you to make informed decisions about code execution and performance optimization. Discover the journey of building a custom PHP interpreter and the valuable lessons learned along the way.