{"title":"\u6c17\u306e\u5229\u304b\u306a\u3044PHP\u306e\u8ad6\u7406\u548c","provider_name":"Hatena Blog","width":"100%","description":"PHP\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u30d0\u30b0\u306b\u6c17\u4ed8\u304b\u305a\u3057\u3070\u3089\u304f\u60a9\u3093\u3067\u3057\u307e\u3063\u305f\u3002 $var1 = ''; $var2 = 'aaa';$hoge = $var1 || $var2;echo $hoge; // 'aaa'\u3092\u671f\u5f85\u5b9f\u969b\u306f\u3001$hoge\u306e\u5024\u306f\uff11\u306b\u306a\u308b\u3002 ruby\u306a\u3089\u5f53\u7136'aaa'\u306b\u306a\u308b\u3002 Java\u306e\u3088\u3046\u306b\u578b\u306b\u53b3\u683c\u306a\u8a00\u8a9e\u306a\u3089\u307e\u3060\u3057\u3082\u3001PHP\u306f'aaa'\u3092\u8fd4\u3057\u3066\u6b32\u3057\u304b\u3063\u305f\u3002 if ($var1) { $hoge = $var1; } elseif ($var2) { $hoge = $var2; }\u3053\u3046\u66f8\u304f\u3057\u304b\u306a\u3044\u306e\u304b\u306a\uff1f","provider_url":"https://hatena.blog","height":"190","url":"https://totemn.hatenadiary.org/entry/20100910/p1","blog_url":"https://totemn.hatenadiary.org/","type":"rich","categories":["PHP"],"version":"1.0","image_url":null,"author_name":"totemn","author_url":"https://blog.hatena.ne.jp/totemn/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftotemn.hatenadiary.org%2Fentry%2F20100910%2Fp1\" title=\"\u6c17\u306e\u5229\u304b\u306a\u3044PHP\u306e\u8ad6\u7406\u548c - totemn\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>","published":"2010-09-10 00:00:00","blog_title":"totemn\u306e\u65e5\u8a18"}