{"author_url":"https://blog.hatena.ne.jp/shigemk2/","title":"PHP 2021-11-21","version":"1.0","image_url":null,"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2021%2F11%2F22%2F204630\" title=\"PHP 2021-11-21 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2021-11-22 20:46:30","blog_url":"https://www.shigemk2.com/","author_name":"shigemk2","type":"rich","categories":["PHP"],"blog_title":"by shigemk2","height":"190","provider_name":"Hatena Blog","url":"https://www.shigemk2.com/entry/2021/11/22/204630","description":"[2021-11-21 05:20:52 +0900]: Fix use after free when WeakMap is modified during field write [2021-11-21 01:55:04 +0900]: Micro-optimizations for WeakMap","width":"100%"}