Architect
Jun 14, 2024 · Backend Development
Analysis and Implementation of Various WeChat Red Packet Distribution Algorithms in PHP
This article examines three main algorithms—ordinary random, double‑mean, and line‑segment—for distributing WeChat red packets, provides PHP implementations, validates the randomness of array_rand, and compares their performance to guide developers in choosing a fair and efficient solution.
PerformanceRandom AlgorithmRed Packet
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