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Benvenuti! (Dobrodošli!) I’m YIN Renlong (尹仁龙), passionate about AI, computing, theology, and digital humanities. Also active in web development and endurance cycling. Photographer since 2009, now an Oxford Clarendon Scholar.

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Protected: A Small PHP Upgrade With a Long Chain of Evidence (php 7.3 to patch)

22 Oct 2026 / YIN Renlong

Subjects: Automation / Networking / Programming

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Posted in Essays Automation Networking Programming

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All text, graphics, photos, and artwork on this site are © Copyright 2009-2026 by YIN Renlong | 尹仁龙. All rights reserved. No images or content may be reproduced or used without written permission.

¹The first chemical equation in the background of this site shows the synthesis of ethyl acetate. I spent my childhood living at my uncle's chemical factory in Nanchang. Ethyl acetate is an essential raw material used in the production of pharmaceutical intermediates, and I feature it here to commemorate that innocent time.
²Special thanks to the HTML5 canvas project "Rotating Icosahedron" (by K3D).