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  <author_name>yoya</author_name>
  <author_url>https://blog.hatena.ne.jp/yoya/</author_url>
  <blog_title>yoya's diary</blog_title>
  <blog_url>https://yoya.hatenadiary.jp/</blog_url>
  <categories>
  </categories>
  <description>glutTimerFunc を使うと落ちます。 以下のコードで再現します。 &lt;?php function display() { ; } function timer($value) { static $i = 0; echo $i++.&quot;\n&quot;; glutTimerFunc(0,'timer',17); } glutInit($argv); glutInitWindowSize(100, 100); glutCreateWindow('Timer Animation'); glutDisplayFunc('display'); glutTimerFunc(0,'timer',17); glu…</description>
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  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2011-12-17 00:00:01</published>
  <title>glutTimerFunc is broken.</title>
  <type>rich</type>
  <url>https://yoya.hatenadiary.jp/entry/20111217/phpopengl</url>
  <version>1.0</version>
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