Performance, scalability, Swoole, RoadRunner, queues
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SplFixedArray and typed data structures: when PHP builtins waste memory
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PHP Docker image for production: slim images and multi-stage builds
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PHP memory management: tracking allocations and reducing peak usage
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Reading large files in PHP: fread, fgets, and generators
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Shared nothing and PHP: what it means for modern frameworks
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Profiling PHP with Blackfire vs Xdebug 3 in 2024
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Nginx upstream keepalive with PHP-FPM: worth configuring
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APCu vs Redis for single-server caching
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PHP Fibers: patterns I actually use outside frameworks
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Queue worker process count: how to decide
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MySQL slow query log in practice: workflow from log to fix
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Memory leaks in long-running PHP processes: what to watch for
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Redis connection pooling from PHP: persistent connections vs pools
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PHP-FPM pm.max_children: how do you actually calculate it
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OPcache settings that actually move the needle on PHP 8.2
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Swoole vs RoadRunner in 2024: real-world comparison