{"description":"7.3.27 <?php $stack = array(); $fruit = array_shift($stack); var_dump($stack); // \u306a\u306b\u3082\u306a\u3044 $stack = null; $fruit = array_shift($stack); var_dump($stack); // array_shift() expects parameter 1 to be array, null given PHP: array_shift - Manual \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u306e\u306f\u96e3\u3057\u3044\u308f\u3002","type":"rich","blog_title":"by shigemk2","title":"array_shift\u306enull\u3068\u7a7a\u914d\u5217","height":"190","blog_url":"https://www.shigemk2.com/","published":"2021-03-02 23:30:00","author_name":"shigemk2","author_url":"https://blog.hatena.ne.jp/shigemk2/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2021%2F03%2F02%2F233000\" title=\"array_shift\u306enull\u3068\u7a7a\u914d\u5217 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://www.shigemk2.com/entry/2021/03/02/233000","width":"100%","provider_url":"https://hatena.blog","version":"1.0","categories":["PHP"],"image_url":null,"provider_name":"Hatena Blog"}