{"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhnw.hatenablog.com%2Fentry%2F20110731\" title=\"PHP\u306eround\u95a2\u6570\u3092\u8aad\u307f\u89e3\u304f (1)\u4e38\u3081\u6841\u6570\u304c\u5927\u304d\u3059\u304e\u30fb\u5c0f\u3055\u3059\u304e\u308b\u5834\u5408 - hnw\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","title":"PHP\u306eround\u95a2\u6570\u3092\u8aad\u307f\u89e3\u304f (1)\u4e38\u3081\u6841\u6570\u304c\u5927\u304d\u3059\u304e\u30fb\u5c0f\u3055\u3059\u304e\u308b\u5834\u5408","categories":["\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570","PHP"],"provider_name":"Hatena Blog","blog_title":"hnw\u306e\u65e5\u8a18","url":"https://hnw.hatenablog.com/entry/20110731","published":"2011-07-31 00:00:00","author_name":"hnw","version":"1.0","author_url":"https://blog.hatena.ne.jp/hnw/","height":"190","image_url":null,"type":"rich","blog_url":"https://hnw.hatenablog.com/","description":"PHP\u306eround\u95a2\u6570\u306fPHP5.3.0\u3067\u4e00\u65b0\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u6319\u52d5\u306f\u8907\u96d1\u3067\u3059\u3002\u4ee5\u524d\u306e\u8a18\u4e8b\u300cPHP5.3.0alpha3\u306eround\u95a2\u6570\u306e\u5b9f\u88c5\u304cPHP5.2.6\u3068\u5909\u308f\u3063\u305f\u300d\u3067\u306f\u5178\u578b\u7684\u306a\u6319\u52d5\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c\u3001\u5b9f\u969b\u306f\u3082\u3046\u5c11\u3057\u7d30\u304b\u3044\u5834\u5408\u5206\u3051\u304c\u3042\u308a\u307e\u3059\u3002\u50d5\u81ea\u8eab\u306e\u6574\u7406\u3082\u517c\u306d\u3066\u3001RFC*1\u304a\u3088\u3073PHP\u306eC\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3068\u5bfe\u5fdc\u3065\u3051\u306a\u304c\u3089\u4f55\u56de\u304b\u306b\u5206\u3051\u3066\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u307e\u305a\u306f\u3001\u7b2c2\u5f15\u6570\uff08\u7cbe\u5ea6\uff09\u304c\u5927\u304d\u3059\u304e\u307e\u305f\u306f\u5c0f\u3055\u3059\u304e\u308b\u5834\u5408\u306e\u51e6\u7406\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002 *1:https://wiki.php.net/rfc/rounding"}