PHP's Source Code For PHP Developers - Part 4 - Arrays
Note: This article was originally published at Planet PHP on 28 March 2012.Nikic's Blog. A In it, he discusses how arrays are handled in PHP internals. A He talks a lot about hash tables and symbol tables, and how they work together to make PHP a working language. A Part 5 will be back over here, and we'll talk about objects and classes! A Enjoy!