PHP Internals Debates AI-Authored Messages and New array_str_contain() RFC

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During the week of August 26, 2026, the PHP internals mailing list saw debate over messages suspected to be written or heavily assisted by AI, with 24 follow-up messages discussing where the line between translation assistance and AI-generated authorship should be drawn. Community members acknowledged that non-native English speakers have legitimate accessibility needs, but objected to AI generating the arguments themselves, with no formal policy yet established. Separately, contributor Sepehr Mahmoudi proposed a new array_match() function to filter arrays by substring in C for performance, which was later renamed array_str_contain() and retargeted at PHP 8.7 after PHP 8.6 was frozen. Multiple developers pushed back, arguing that existing tools like array_filter(), partial function application in 8.6, and preg_grep() already cover the use case adequately. A documentation-related pull request was also raised by Nick Sdot, proposing a mechanical conversion of PHP's internals book from reStructuredText to Markdown.

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