{"id":6272,"date":"2018-04-12T10:00:50","date_gmt":"2018-04-12T01:00:50","guid":{"rendered":"https:\/\/www.gigas-jp.com\/appnews\/?p=6272"},"modified":"2018-04-11T17:54:10","modified_gmt":"2018-04-11T08:54:10","slug":"php%e7%a0%94%e4%bf%ae-%e5%a4%89%e6%95%b0%e4%b8%8a%e6%9b%b8%e3%81%8d%e3%82%b9%e3%82%bf%e3%82%a4%e3%83%ab%e3%81%ae%e6%8f%90%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.gigas-jp.com\/appnews\/archives\/6272","title":{"rendered":"PHP\u7814\u4fee \u5909\u6570\u4e0a\u66f8\u304d\u30b9\u30bf\u30a4\u30eb\u306e\u63d0\u6848"},"content":{"rendered":"
\u00a0PHP\u7814\u4fee\u4e2d\u306eyoshimoto\u3067\u3059\u3002<\/div>\n
\u00a0<\/div>\n
\u4eca\u56de\u306f\u3001\u7814\u4fee\u4e2d\u306b\u898b\u3064\u3051\u305fPHP\u306e\u3042\u308b\u7d20\u6674\u3089\u3057\u3044\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4ed5\u65b9\u3092\u767a\u8868\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/div>\n
\u305d\u306e\u540d\u3082\u300c\u5909\u6570\u4e0a\u66f8\u304d\u30b9\u30bf\u30a4\u30eb\u300d\u3067\u3059\u3002<\/div>\n
\n

<\/p>\n<\/div>\n

PHP\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u4e00\u65e6\u6570\u5b57\u3092\u4ee3\u5165\u3057\u305f\u3042\u3068\u3067\u3082\u3001\u540c\u4e00\u306e\u5909\u6570\u306b\u6587\u5b57\u5217\u3092\u518d\u4ee3\u5165\u3057\u76f4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/div>\n
\u00a0<\/div>\n
\u5909\u6570\u306e\u4e0a\u66f8\u304d<\/div>\n
\n\n\n\n
function someFunc() {<\/p>\n
\u00a0 \u00a0 $variable = 7;<\/div>\n
\u00a0 \u00a0 $variable = “Hello”; \/\/ OK<\/div>\n
}<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\u00a0<\/div>\n

\u672c\u30d6\u30ed\u30b0\u306f\u3001\u3053\u306e\u5909\u6570\u306e\u4e0a\u66f8\u304d\u3092\u4f7f\u3046\u3053\u3068\u3067\u4e00\u6642\u7684\u306a\u5909\u6570\u3092\u524a\u9664\u3067\u304d\u308b\u3068\u3044\u3046\u753b\u671f\u7684\u306a\u767a\u898b\u306e\u3054\u7d39\u4ecb\u3067\u3059\u3002<\/p>\n

\n PHP\u306f\u4e00\u822c\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u6bd4\u3079\u307e\u3059\u3068\u3001
\n \u305d\u306e\u6a5f\u80fd\u306e\u5236\u7d04\u304b\u3089\u4e00\u6642\u7684\u306a\u5909\u6570\u3092\u4f5c\u308b\u3053\u3068\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070PHP\u3067\u306f\u3001\u6587\u5b57\u5217\u5185\u3067\u5909\u6570\u3092\u89e3\u6790\u3059\u308b\u4e8b\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u305f\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u5f0f\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
\n

echo “\uff11\u500b\uff11\uff10\uff10\u5186\u306e\u308a\u3093\u3054\u304c\uff15\u500b\u3068\u3001\uff11\u500b\uff11\uff18\uff10\u5186\u306e\u30d0\u30ca\u30ca\u304c\uff13\u672c\u3067\u3001\u5408\u8a08 {100*5+180*3}\u5186 \u3067\u3059\u3002” ;<\/p>\n

\/* \u51fa\u529b\u7d50\u679c\u306f\u8a08\u7b97\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u305d\u306e\u307e\u307e\u51fa\u529b\u3055\u308c\u308b\u3002<\/div>\n
\uff11\u500b\uff11\uff10\uff10\u5186\u306e\u308a\u3093\u3054\u304c\uff15\u500b\u3068\u3001\uff11\u500b\uff11\uff18\uff10\u5186\u306e\u30d0\u30ca\u30ca\u304c\uff13\u672c\u3067\u3001\u5408\u8a08 {100*5+180*3}\u5186 \u3067\u3059\u3002<\/div>\n
*\/<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u00a0<\/div>\n
\u4e0a\u8a18\u306e\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u3001\u4e00\u65e6\u8a08\u7b97\u7d50\u679c\u3092\u5909\u6570\u306b\u4ee3\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/div>\n
\u00a0<\/div>\n
\n\n\n\n
$sum = 100 * 5 + 180 * 3;<\/p>\n
echo “\uff11\u500b\uff11\uff10\uff10\u5186\u306e\u308a\u3093\u3054\u304c\uff15\u500b\u3068\u3001\uff11\u500b\uff11\uff18\uff10\u5186\u306e\u30d0\u30ca\u30ca\u304c\uff13\u672c\u3067\u3001\u5408\u8a08 {$sum<\/div>\n
}\u5186 \u3067\u3059\u3002” ;<\/div>\n
\/* \u5909\u6570\u306f\u89e3\u6790\u3057\u3066\u304f\u308c\u308b\u3002<\/div>\n
\uff11\u500b\uff11\uff10\uff10\u5186\u306e\u308a\u3093\u3054\u304c\uff15\u500b\u3068\u3001\uff11\u500b\uff11\uff18\uff10\u5186\u306e\u30d0\u30ca\u30ca\u304c\uff13\u672c\u3067\u3001\u5408\u8a08 1040\u5186 \u3067\u3059\u3002<\/div>\n
*\/<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u3053\u306e\u3088\u3046\u306b\u4e00\u6642\u7684\u306a\u5909\u6570\u3092\u4f55\u500b\u3082\u7528\u610f\u3059\u308b\u5834\u9762\u304c\u591a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n

\u305d\u3053\u3067\u5909\u6570\u4e0a\u66f8\u304d\u30b9\u30bf\u30a4\u30eb\u3067\u3059\u3002<\/div>\n
\u00a0<\/div>\n
\u79c1\u4ee5\u5916\u306b\u3082\u4ed6\u306b\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u30b0\u30b0\u3063\u3066\u307f\u307e\u3059\u3068\u3001\uff11\u4ef6\u30d7\u30ed\u30b0\u30e9\u30e0\u5fa1\u7528\u9054\u306estackovrflow\u306b\u540c\u69d8\u306b\u8003\u3048\u308b\u4eba<\/a>\u304c\u3044\u307e\u3057\u305f\u3002<\/div>\n
\n\n\n\n
\n

\/\/variable overload<\/span>
\n
\n$type <\/span>=<\/span> explode<\/span>(<\/span>'\/'<\/span>,<\/span>$route<\/span>);
\n<\/span><\/code>$type <\/span>=<\/span> $type<\/span>[<\/span>1<\/span>];<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n
\u3053\u3061\u3089\u306fPHP5.4\u4ee5\u524d\u307e\u3067\u306f\u3001\u95a2\u6570\u304b\u3089\u8fd4\u3063\u3066\u304d\u305f\u914d\u5217\u306b\u5bfe\u3057\u3066\u76f4\u63a5\u305d\u306e\u5185\u90e8\u306e\u5024\u3092\u53d6\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u4e00\u6642\u7684\u306a\u5909\u6570\u306b\u5024\u3092\u4ee3\u5165\u3057\u305f\u3042\u3068\u3067\u3001\u672c\u6765\u306e\u5024\u3092\u53d6\u308a\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u305d\u306e\u969b\u306b\u540c\u4e00\u306e\u540d\u524d\u3092\u4f7f\u3046\u8003\u3048\u306f\u60aa\u3044\u3060\u308d\u3046\u304b\u3068\u306e\u8cea\u554f\u3067\u3059\u3002<\/div>\n
\uff08\u56de\u7b54\u3067\u306f\u60aa\u304f\u306a\u3044\u3051\u3069\u3001PHP5.4\u4ee5\u964d\u306f\u3082\u3046\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3088\u3068\u304b\u3001list\u306e\u5206\u5272\u4ee3\u5165\u4f7f\u3046\u3068\u3044\u3044\u3088\u3068\u3044\u3063\u305f\u63d0\u6848\u304c\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u3002\uff09<\/div>\n<\/blockquote>\n
\u00a0<\/div>\n
\u79c1\u304c\u300c\u5909\u6570\u4e0a\u66f8\u304d\u30b9\u30bf\u30a4\u30eb\u300d\u3092\u601d\u3044\u3064\u3044\u305f\u5834\u9762\u306f\u3001\u4ee5\u4e0b\u306e\u300c\u7279\u5b9a\u306e\u6708\u306e\u65e5\u6570\u3092\u8fd4\u3059\u95a2\u6570\u300d\u3092\u4f5c\u308b\u3068\u304d\u3067\u3057\u305f\u3002<\/div>\n
\u00a0<\/div>\n\n\n\n
\n

function get_month_days($year, $month) {<\/p>\n

\u00a0 \u00a0 \/\/ \u6307\u5b9a\u3055\u308c\u305f\u6708\u306e\u6700\u521d\u306e\u65e5\u306eDateTime\u306e\u4f5c\u6210<\/div>\n
\u00a0 \u00a0 $start = DateTime(“{$year}-{$month}”);<\/div>\n

\u00a0 \u00a0 \/\/ \u6b21\u306e\u6708\u306e\u6700\u521d\u306e\u65e5\u306eDateTime\u306e\u4f5c\u6210
\n \u00a0 \u00a0 $ temp = $month + 1;
\n \u00a0 \u00a0 $next_month = DateTime(“{$year}-{$temp}”);<\/p>\n

\u00a0 \u00a0 \/\/ \u5dee\u5206\u3092\u8a08\u7b97
\n \u00a0 \u00a0 $diff = $next_month->diff($start);<\/p>\n

\u00a0 \u00a0 \/\/ \u4e00\u65e5\u5f15\u3044\u3066\u7279\u5b9a\u306e\u6708\u306e\u65e5\u6570\u3092\u6c42\u3081\u308b\u3002
\n \u00a0 \u00a0 return $diff->days – 1;<\/p>\n

}<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/div>\n
\u3053\u306e\u3068\u304d$temp\u5909\u6570\u304c\u3068\u3066\u3082\u5927\u304d\u306a\u4e0d\u6e80\u3067\u3057\u305f\u3002<\/div>\n
\u4e00\u6642\u7684\u306a\u5909\u6570\u3068\u3044\u3046\u610f\u5473\u306f\u308f\u304b\u308b\u306e\u3067\u3059\u304c\u3001\u4f8b\u3048\u3070\u5927\u304d\u306a\u95a2\u6570\u5185\u3067\u3053\u3046\u3044\u3063\u305f$temp\u306e\u3088\u3046\u306a\u5909\u6570\u304c\u4f5c\u3089\u308c\u3066\u3057\u307e\u3046\u3068\u4e00\u4f53\u3069\u3046\u3044\u3046\u3075\u3046\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u304b\u8eab\u69cb\u3048\u3066\u3057\u307e\u3044\u307e\u3044\u307e\u3059\u3002\uff08\u307e\u3057\u3066\u3084\u578b\u3082\u306a\u3044PHP\u3067\u306f\u7279\u306b\u3002\uff09<\/div>\n

\u305d\u3053\u3067\u4e0a\u8a18\u3092\u5909\u6570\u4e0a\u66f8\u304d\u30b9\u30bf\u30a4\u30eb\u3067\u66f8\u304d\u76f4\u3057\u307e\u3059\u3068\u3001\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\n

function get_month_days($year, $month) {<\/p>\n

\u00a0 \u00a0 \/\/ \u6307\u5b9a\u3055\u308c\u305f\u6708\u306e\u6700\u521d\u306e\u65e5\u306eDateTime\u306e\u4f5c\u6210<\/div>\n
\u00a0 \u00a0 $start = new DateTime(“{$year}-{$month}”);<\/div>\n

\u00a0 \u00a0 \/\/ \u6b21\u306e\u6708\u306e\u6700\u521d\u306e\u65e5\u306eDateTime\u306e\u4f5c\u6210
\n \u00a0 \u00a0 $next_month = $month+1
\n \u00a0 \u00a0 $next_month = new DateTime(“{$year}-{$next_month}”);<\/p>\n

\u00a0 \u00a0 \/\/ \u5dee\u5206\u3092\u8a08\u7b97
\n \u00a0 \u00a0 $diff = $next_month->diff($start);<\/p>\n

\u00a0 \u00a0 \/\/ \u4e00\u65e5\u5f15\u3044\u3066\u7279\u5b9a\u306e\u6708\u306e\u65e5\u6570\u3092\u6c42\u3081\u308b\u3002
\n \u00a0 \u00a0 return $diff->days – 1;<\/p>\n

}<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/div>\n
\u304a\u6c17\u3065\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/div>\n
$temp\u3067\u306f\u306a\u304f\u3001$next_month\u306b\u6708\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u305f\u5024\u3092\u4ee3\u5165\u3057\u3001\u305d\u306e\u76f4\u5f8c\u3067$next_month\u306b\u3001DateTime\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4ee3\u5165\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/div>\n
\u00a0<\/div>\n
\u3053\u308c\u304c\u5909\u6570\u4e0a\u66f8\u304d\u30b9\u30bf\u30a4\u30eb\u3067\u3059\u3002<\/div>\n
\u00a0<\/div>\n
\u3053\u308c\u306b\u3088\u3063\u3066\u4ee5\u4e0b\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/div>\n