Posts tagged with streams

How to Read Big Files with PHP (Without Killing Your Server)

In a new blogpost published at Sitepoint, Christopher Pitt explores the various ways you can handle reading big files in PHP.

Though this isn’t a problem we frequently suffer from, it’s easy to mess up when working with large files. In asynchronous applications, it’s just as easy to bring the whole server down when we’re not careful about memory usage.

This tutorial has hopefully introduced you to a few new ideas (or refreshed your memory about them), so that you can think more about how to read and write large files efficiently. When we start to become familiar with streams and generators, and stop using functions like file_get_contents: an entire category of errors disappear from our applications. That seems like a good thing to aim for!

https://www.sitepoint.com/performant-reading-big-files-php/

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Finally, file streams, and deferred execution in PHP

Frank de Jonge wrote an article on how to structure to your functions to avoid the duplication of cleanup code. Spoiler: use finally.

Cleaning up after yourself can be a tedious task. For example, closing file handlers after using them needs to be done. A programmer's life isn't all about the happy path. When things go pear-shaped you might end up duplicating cleanup code throughout your code. This is horrible, let's explore an alternative.

https://blog.frankdejonge.nl/finally-file-streams-and-deferred-execution-in-php/

That defer keyword from Go looks super nice.

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