{"provider_url":"https://hatena.blog","width":"100%","author_name":"hateka","title":"Mystery action of php","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhateka.hateblo.jp%2Fentry%2F20090925%2F1253895760\" title=\"Mystery action of php - hateka\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_title":"hateka\u2019s blog","author_url":"https://blog.hatena.ne.jp/hateka/","published":"2009-09-25 01:22:40","description":"I found what is mystery action of php. look this program, <?php class Test { var $a = \"uho\"; function a() { $this->a = \"a\"; return $this->a; } function b() { $b = $this->a; var_dump($b); } } $w = new Test(); $w->b(); ?>","type":"rich","height":"190","version":"1.0","blog_url":"https://hateka.hateblo.jp/","categories":["php"],"url":"https://hateka.hateblo.jp/entry/20090925/1253895760","provider_name":"Hatena Blog"}