{"categories":["PHP"],"author_name":"tomcky","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftomcky.hatenadiary.jp%2Fentry%2F2018%2F01%2F16%2F000359\" title=\"PHP\u3067\u8a00\u8a9e\u51e6\u7406100\u672c\u30ce\u30c3\u30af 2015\uff08\u7b2c1\u7ae0\uff09 - Tomcky&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://tomcky.hatenadiary.jp/","width":"100%","blog_title":"Tomcky's blog","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/tomcky/","published":"2018-01-16 00:03:59","description":"www.cl.ecei.tohoku.ac.jp 00. \u6587\u5b57\u5217\u306e\u9006\u9806 <?php $str = 'stressed'; echo strrev($str); 01. \u300c\u30d1\u30bf\u30c8\u30af\u30ab\u30b7\u30fc\u30fc\u300d <?php $str = '\u30d1\u30bf\u30c8\u30af\u30ab\u30b7\u30fc\u30fc'; $result = ''; for ($i = 0; $i < mb_strlen($str); ++$i) { $result .= ($i % 2 === 0) ? mb_substr($str, $i, 1) : ''; } echo $result; 02. \u300c\u30d1\u30c8\u30ab\u30fc\u300d\uff0b\u300c\u30bf\u30af\u30b7\u30fc\u300d\uff1d\u300c\u30d1\u30bf\u30c8\u30af\u30ab\u30b7\u30fc\u30fc\u300d <?php $s1 = '\u30d1\u30c8\u30ab\u30fc'; $\u2026","url":"https://tomcky.hatenadiary.jp/entry/2018/01/16/000359","type":"rich","title":"PHP\u3067\u8a00\u8a9e\u51e6\u7406100\u672c\u30ce\u30c3\u30af 2015\uff08\u7b2c1\u7ae0\uff09","provider_url":"https://hatena.blog","version":"1.0"}