Larry Garfield: PHP: Use associative arrays basically never

PHP: Use associative arrays basically never

The other day I was working on some sample code to test out an idea that involved an object with an internal nested array. This is a pretty common pattern in PHP: You have some simple one-off internal data structure so you make an informal struct using PHP associative arrays. Maybe you document it in a docblock, or maybe you’re a lazy jerk and you don’t. (Fight me!) But really, who bothers with defining a class for something that simple?
But that got me wondering, is that common pattern really, you know, good? Are objects actually more expensive or harder to work with than arrays? Or, more to the point, is that true today on PHP 7 given all the optimizations that have happened over the years compared with the bad old days of PHP 4?
So like any good scientist I decided to test it: What I found will shock you!
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Larry
30 June 2020 – 4:59pm

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Larry Garfield: PHP: Use associative arrays basically never

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