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Highload
Performance, scalability, Swoole, RoadRunner, queues
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Highload
PHP 8.5 curl_share_init_persistent() in Swoole workers: DNS and SSL session reuse across requests
Highload
Sliding window rate limiter in PHP — more accurate than fixed window
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Token bucket rate limiter на чистом PHP без Redis
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Memoizing recursive functions in PHP without static variables
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Memory leak in Swoole workers — static variables survive between requests
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OPcache settings that actually matter in production
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SplFixedArray and typed data structures: when PHP builtins waste memory
Highload
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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