{"categories":["php"],"height":"190","version":"1.0","blog_url":"https://kanonji.hatenadiary.com/","image_url":null,"published":"2010-09-14 12:33:22","description":"php\u3067\u5909\u6570\u306e\u5024\u306e\u6709\u7121\u306b\u3064\u3044\u3066\u5224\u5225\u3059\u308b\u5834\u5408\u3001isset()\u3084empty()\u3084if\u6587\u306b\u305d\u306e\u307e\u307e\u5909\u6570\u3060\u3051\u66f8\u3044\u305f\u308a\u3057\u307e\u3059\u3002 \u3053\u306e\u5224\u5225\u304c\u3086\u308b\u3086\u308b\u3067\u3001\u4f8b\u3048\u3070 empty('0') \u306f string \u304c\u5165\u3063\u3066\u308b\u306e\u306b true \u3067\u7a7a\u3063\u307d\u6271\u3044\u3067\u3059\u3002 \u78ba\u304b\u306b\u30bc\u30ed\u3067\u3059\u3051\u3069\u306d\u3002 \u67d4\u8edf\u3067\u4eba\u9593\u3089\u3057\u3044\u3068\u3044\u3046\u58f0\u3082\u3042\u308b\u3051\u3069\u3001\u30b7\u30d3\u30a2\u306b\u5224\u5225\u3057\u305f\u3044\u6642\u306f\u3001\u52d8\u9055\u3044\u3057\u3066\u305f\u3089\u6016\u3044\u306e\u3067\u4e00\u3005\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u78ba\u8a8d\u3057\u306a\u3044\u3068\u3060\u3063\u305f\u308a\u3057\u307e\u3059\u3002 \u3053\u306e\u67d4\u8edf\u6027\u306b\u52a0\u3048\u3066\u3001\u30bf\u30a4\u30c8\u30eb\u306b\u3082\u3042\u308b\u3068\u304a\u308a4\u7a2e\u985e\u306e\u5224\u5225\u65b9\u6cd5\u304c\u3042\u3063\u3066\u3001\u4eba\u306b\u3088\u3063\u3066\u4f7f\u3046\u306e\u304c\u9055\u3063\u305f\u308a\u3059\u308b\u306e\u3067\u3061\u3087\u3044\u3061\u3087\u3044\u6df7\u4e71\u3057\u307e\u3059\u3002 \u5b9f\u306f\u5224\u5225\u65b9\u6cd5\u306f4\u7a2e\u985e\u3058\u3083\u306a\u304f\u30662\u7a2e\u985e\u3060\u3063\u305f \u3055\u3063\u304d\u3082\u3001\u3061\u3087\u3063\u3068\u5206\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u30c9\u30ad\u30e5\u2026","author_name":"kanonji","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkanonji.hatenadiary.com%2Fentry%2F20100914%2F1284435202\" title=\"php\u306eisset()\u3068is_null()\u3068empty()\u3068if($foo)\u306e\u9055\u3044\u306b\u3044\u307e\u3055\u3089\u6c17\u304c\u3064\u3044\u305f - kanonji\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","width":"100%","title":"php\u306eisset()\u3068is_null()\u3068empty()\u3068if($foo)\u306e\u9055\u3044\u306b\u3044\u307e\u3055\u3089\u6c17\u304c\u3064\u3044\u305f","author_url":"https://blog.hatena.ne.jp/kanonji/","blog_title":"kanonji\u2019s diary","type":"rich","url":"https://kanonji.hatenadiary.com/entry/20100914/1284435202"}