Libraries tagged by sampling

Excimer is a PHP extension which provides a low-overhead interrupting timer and sampling profiler.

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A sampling profiler or a memory profiler for PHP written in PHP, which reads information about running PHP VM from outside of the process.

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A customizable Intervention Image wrapper to use image simple re-sampling features over urls and a configurable cache.

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Downsampling algorithms

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Laravel evaluation framework for RAG / LLM applications: golden datasets, twenty-two metrics including agent trajectories, repeated sampling with real statistics, per-row regression gates on content hashes, run briefings, cost budgets, JSON + Markdown reports, Artisan-driven CI gate.

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A sampling profiler or a memory profiler for PHP written in PHP, which reads information about running PHP VM from outside of the process.

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Flame graphs and log processing for PHP stack traces.

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Library for generating a weighted random sample

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A high-performance PHP observability extension. Automatic OpenTelemetry tracing, sampling, and profiling - zero-config, near-zero overhead.

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Lightweight PHP micro-library for probabilistic and deterministic code execution — feature flags, A/B testing, gradual rollouts and sampling.

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Production-safe N+1 query detector for Laravel with sampling, fingerprinting, and alerting.

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Rule-based generation of fixture databases by sampling operational databases

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Sampling Library

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Library for generating a weighted random sample

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