Internal Apparatus:
How PHP Works:
Show Me the Code

By Edward Barnard

We all use PHP; it’s open source, which means anyone can take a look. However, it’s not as easy as with the various PHP frameworks, because PHP is written in C and makes heavy use of C preprocessor macros. We’ll see it’s relatively readable once we know how and where to look.

This article was originally published in the January 2019 issue of php[architect] magazine. To read the complete article please subscribe or purchase the complete issue.

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