In PHP, how do I index arrays in a high-traffic application?

In a high-traffic PHP application, indexing arrays efficiently is key to maintaining performance. You can use different array types, such as associative arrays and indexed arrays, based on your needs. Here’s a straightforward example demonstrating how to index arrays in PHP:

25, "Bob" => 30, "Charlie" => 35); echo $ages['Charlie']; // Outputs "35" ?>

array indexing PHP arrays high-traffic applications performance optimization

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