How does server hardware and software configuration impact the performance of PHP scripts when handling multiple user requests?

Server hardware and software configuration can impact the performance of PHP scripts when handling multiple user requests by affecting factors such as CPU speed, memory capacity, disk speed, and network bandwidth. Optimizing server configuration, such as increasing memory allocation, enabling caching mechanisms, and utilizing load balancers, can help improve the performance of PHP scripts under heavy loads. 

// Example of optimizing PHP script performance by enabling caching

// Enable caching for better performance
ini_set('opcache.enable', 1);

// Rest of the PHP script goes here

Keywords

server hardware software configuration performance PHP scripts multiple user requests

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