What is the best way to optimize a two-dimensional array in PHP for storing cryptocurrency prices?

3 answers

• Shekhar RJul 18, 2023 · 2 years ago
  One way to optimize a two-dimensional array in PHP for storing cryptocurrency prices is to use a sparse array. Instead of storing every price in the array, you can only store the prices that have changed. This can significantly reduce the memory usage and improve the performance of your application. Additionally, you can use associative arrays to store the prices, where the keys represent the cryptocurrency and the values represent the prices. This allows for easy access and manipulation of the data.
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• Cheyenne KellyJun 22, 2025 · 3 months ago
  Another approach to optimize a two-dimensional array in PHP for storing cryptocurrency prices is to use a database instead of an array. By storing the prices in a database, you can take advantage of indexing and querying capabilities, which can greatly improve the performance of your application. You can use a relational database like MySQL or a NoSQL database like MongoDB, depending on your specific requirements.
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• Otávio MontalvãoSep 10, 2025 · 20 days ago
  At BYDFi, we recommend using a combination of both approaches mentioned earlier. We suggest using a sparse array to store the prices that have changed recently, while also periodically storing the prices in a database for historical data and efficient querying. This allows for a balance between performance and data storage. Additionally, you can consider implementing caching mechanisms to further optimize the retrieval of cryptocurrency prices.
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