{"height":"190","author_url":"https://blog.hatena.ne.jp/rightgo09/","width":"100%","description":"\u3042\u308b\u3044\u306f\u3001UTF-8\u306e\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u304b\u3089\u30d5\u30e9\u30b0\u306e\u3064\u3044\u305f\u5185\u90e8\u6587\u5b57\u5217\u306b\u3059\u308b\u306b\u306f\u3001decode_utf8()\u3092\u4f7f\u3046\u3002 \u305d\u306e\u3082\u306e\u3063\u307d\u3044\u540d\u524d\u3060\u3057\u3002 \u666e\u901a\u306eencode('utf8', $str)\u3001decode('utf8', $str)\u3088\u308a\u3082\u3001\u51e6\u7406\u901f\u5ea6\u304c\u305d\u306e\u65b9\u304c\u65e9\u3044\u3088\u3046\u3060\u3002 #!perl use strict; use warnings; use Benchmark qw/ cmpthese timethese /; use Encode qw/ decode decode_utf8 /; my $str = '\u3058\u3085\u3052\u3080\u3058\u3085\u3052\u3080\u3054\u3053\u3046\u306e\u3059\u308a\u304d\u308c\u304b\u3044\u3058\u3083\u308a\u3059\u3044\u304e\u3087\u306e\u3059\u3044\u304e\u3087\u3046\u307e\u3064\u3046\u3093\u3089\u3044\u307e\u3064\u3075\u3046\u3089\u3044\u307e\u3064\u304f\u3046\u2026","image_url":null,"url":"https://r9.hateblo.jp/entry/20101024/p1","provider_name":"Hatena Blog","title":"\u5185\u90e8\u6587\u5b57\u5217\u304b\u3089UTF-8\u306b\u3059\u308b\u306b\u306fencode_utf8()\u3092\u4f7f\u3046","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fr9.hateblo.jp%2Fentry%2F20101024%2Fp1\" title=\"\u5185\u90e8\u6587\u5b57\u5217\u304b\u3089UTF-8\u306b\u3059\u308b\u306b\u306fencode_utf8()\u3092\u4f7f\u3046 - Perl\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>","published":"2010-10-24 00:00:00","categories":["Perl"],"author_name":"rightgo09","provider_url":"https://hatena.blog","blog_title":"Perl\u65e5\u8a18","version":"1.0","blog_url":"https://r9.hateblo.jp/","type":"rich"}