{"id":23555,"date":"2017-05-22T20:24:51","date_gmt":"2017-05-22T11:24:51","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=23555"},"modified":"2024-05-06T11:42:33","modified_gmt":"2024-05-06T02:42:33","slug":"%e3%80%90php%e5%85%a5%e9%96%80%e3%80%91%e5%90%8d%e5%89%8d%e7%a9%ba%e9%96%93%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9namespaceuse","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/23555","title":{"rendered":"\u3010PHP\u5165\u9580\u3011\u540d\u524d\u7a7a\u9593(namespace\/use)\u306e\u4f7f\u3044\u65b9\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff01"},"content":{"rendered":"

\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u304a\u3044\u3066\u3001\u30af\u30e9\u30b9\u3084\u95a2\u6570\u306a\u3069\u306e\u540d\u524d\u306e\u885d\u7a81\u3092\u9632\u3050\u305f\u3081\u306b\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u30b0\u30eb\u30fc\u30d7\u5316<\/strong><\/span>\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

PHP\u3067\u306f\u3001namespace<\/strong><\/span>\u3084use<\/strong><\/span>\u3068\u3044\u3063\u305f\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<\/p>\n

\u30fbnamespace\u3068\u306f\uff1f
\n\u30fbnamespace\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9
\n\u30fbnamespace\u3092{}\uff08\u6ce2\u30ab\u30c3\u30b3)\u3067\u56f2\u3080\u65b9\u6cd5
\n\u30fbnamespace\u306e\u6ce8\u610f\u70b9
\n\u30fbuse\u3068\u306f\uff1f
\n\u30fbuse\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/strong><\/span><\/p>\n

\u306a\u3069\u306e\u540d\u524d\u7a7a\u9593\u306e\u4f7f\u3044\u65b9\u306b\u95a2\u3057\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u305d\u3093\u306a\u540d\u524d\u7a7a\u9593\uff08namespace use\uff09\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\uff01<\/strong><\/span><\/p>\n

namespace\u3068\u306f<\/h2>\n

namespace<\/strong><\/span>\u306f\u540d\u524d\u7a7a\u9593\u3068\u3082\u547c\u3070\u308c\u3001\u9805\u76ee\u3092\u30ab\u30d7\u30bb\u30eb\u5316<\/strong><\/span>\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

\u540d\u524d\u7a7a\u9593\u3068\u306f\u3001\u4f8b\u3048\u3070\u901a\u5e38\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u306b\u540c\u3058\u30af\u30e9\u30b9\u3084\u95a2\u6570\u540d\u3001\u5b9a\u6570\u540d\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u95a2\u9023\u3059\u308b\u30af\u30e9\u30b9\u3084\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3001\u95a2\u6570\u3001\u5b9a\u6570\u306a\u3069\u3092\u30b0\u30eb\u30fc\u30d7\u5316<\/strong><\/span>\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u305d\u306e\u305f\u3081\u3001\u540d\u524d\u7a7a\u9593\u3092\u6307\u5b9a\u3057\u3066\u304a\u3051\u3070\u81ea\u5206\u304c\u4f5c\u3063\u305f\u30af\u30e9\u30b9\u304c\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30af\u30e9\u30b9\u3084\u95a2\u6570\u306a\u3069\u3068\u540d\u524d\u304c\u885d\u7a81\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><\/span><\/p>\n

namespace\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n

\u66f8\u304d\u65b9\uff1a<\/strong><\/p>\n

\r\nnamespace \u540d\u524d\u7a7a\u9593\u540d;\r\n<\/pre>\n
\u540d\u524d\u7a7a\u9593\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e1\u756a\u5148\u982d\u3067\u5ba3\u8a00<\/strong><\/span>\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\n\u300c\u30af\u30e9\u30b9\u300d\u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u300d\u300c\u95a2\u6570\u300d\u300c\u5b9a\u6570\u300d\u304c\u540d\u524d\u7a7a\u9593\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001namespace\u306e\u524d\u306bHTML\u3092\u8a18\u8ff0\u3059\u308b\u3068\u30a8\u30e9<\/strong><\/span>\u30fc\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
<!DOCTYPE html>\r\n<head>\r\n<meta charset=\"UTF-8\">\r\n<title>namespace_test<\/title>\r\n<\/head>\r\n<body>\r\n<?php\r\nnamespace sample;\r\n?>\r\n\u30fb\u30fb\u30fb<\/pre>\n
\u3053\u306e\u3088\u3046\u306bHTML\u3092\u8a18\u8ff0\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
namespace\u306e\u4f7f\u3044\u65b9<\/h2>\n
\u3053\u3053\u3067\u306f\u3001namespace<\/strong><\/span>\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u5225\u3005\u306e\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u540c\u540d\u306e\u95a2\u6570\u3092\u547c\u51fa\u3057\u305f\u3068\u304d\u306b\u3069\u3046\u306a\u308b\u304b\u3092\u8aac\u660e\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u89e3\u6c7a\u3059\u308b\u304b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u540d\u524d\u306e\u885d\u7a81\u3068\u306f<\/h3>\n
namespace<\/strong><\/span>\u3092\u6307\u5b9a\u3059\u308c\u3070\u3001\u524d\u8ff0\u3057\u305f\u3088\u3046\u306b\u540c\u4e00\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u30af\u30e9\u30b9\u3084\u95a2\u6570\u306a\u3069\u306e\u540d\u524d\u306e\u885d\u7a81\u3092\u9632\u3050<\/strong><\/span>\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30ebsample1.php\u306b\u540c\u3058\u540d\u524d\u306e\u95a2\u6570\u304c\u5b58\u5728\u3057\u3001sample2.php\u304b\u3089\u95a2\u6570\u3092\u547c\u3073\u51fa\u305d\u3046\u3068\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/strong><\/span><\/p>\n
sample1.php<\/strong><\/p>\n
\r\n<?php\r\n\r\nfunction getName(){\r\n  return 'Samurai';\r\n}\r\n\r\nfunction getName(){\r\n  return \u2018Engineer';\r\n}\r\n\r\n?>\r\n<\/pre>\n
sample2.php<\/strong><\/p>\n
\r\n<?php\r\n\r\n\/\/php\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\r\nrequire_once 'sample1.php';\r\n\r\n\/\/\u95a2\u6570\u306e\u547c\u51fa\u3057\r\necho getName();\r\n\r\n?>\r\n<\/pre>\n
\u30a8\u30e9\u30fc\uff1a<\/p>\n
\r\nPHP Fatal error:  Cannot redeclare getName() (previously declared in ~\r\n<\/pre>\n
\u5f53\u7136\u306a\u304c\u3089\u95a2\u6570getName\u304c\u65e2\u306b\u5b58\u5728\u3059\u308b\u305f\u3081\u3001\u518d\u5ba3\u8a00\u3067\u304d\u306a\u3044\u65e8\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f<\/strong><\/span>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u540d\u524d\u7a7a\u9593\u3092\u6307\u5b9a\u3059\u308b<\/h3>\n
\u524d\u9805\u3067\u540c\u4e00\u30d5\u30a1\u30a4\u30eb\u3067\u540c\u3058\u95a2\u6570\u540d\u3092\u6307\u5b9a\u3057\u3066\u3082\u3001\u540c\u540d\u306e\u95a2\u6570\u304c\u4f7f\u7528\u3067\u304d\u306a\u3044<\/strong><\/span>\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n
\u305d\u3053\u3067\u540c\u3058\u95a2\u6570\u540d\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u306fnamespace\u3092\u4f7f\u7528\u3057\u3066\u3001\u95a2\u6570\u3092\u660e\u78ba\u306b\u533a\u5225\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u4ee5\u4e0b\u306bnamespace\u3092\u4f7f\u7528\u3057\u3066\u3001\u540c\u4e00\u95a2\u6570\u540d\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
sample1.php<\/strong><\/p>\n
\r\n<?php\r\n\r\nnamespace name1;\r\n\r\nfunction getName(){\r\n  return 'Samurai';\r\n}\r\n\r\nnamespace name2;\r\n\r\nfunction getName(){\r\n  return 'Engineer';\r\n}\r\n\r\n?>\r\n<\/pre>\n
sample2.php<\/strong><\/p>\n
\r\n<?php\r\n\r\n\/\/php\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\r\nrequire_once 'sample1.php';\r\n\r\n\/\/\u95a2\u6570\u306e\u547c\u51fa\u3057\r\necho name1\\getName();\r\necho name2\\getName();\r\n\r\n?>\r\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
\r\nSamuraiEngineer\r\n<\/pre>\n
\u4eca\u56de\u306f\u3057\u3063\u304b\u308a\u3068\u540c\u4e00\u95a2\u6570\u304c\u547c\u3073\u51fa\u305b\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u306d\uff01<\/p>\n
namespace\u3092\u5ba3\u8a00\u3059\u308b\u3068\u3001\u305d\u306e\u5f8c\u306b\u8a18\u8ff0\u3057\u305f\u95a2\u6570\u306f\u305d\u306e\u540d\u524d\u7a7a\u9593\u306e\u95a2\u6570\u306b\u5c5e\u3057\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u30b5\u30f3\u30d7\u30eb\u3067\u306fname1\u3068name2\u3092\u5ba3\u8a00\u3057\u3066\u3001\u305d\u306e\u76f4\u5f8c\u306b\u95a2\u6570\u3092\u8a18\u8ff0\u3057\u3066\u3044\u308b\u305f\u3081\u3001name1\u306egetName\u95a2\u6570\u3068name2\u306egetName\u95a2\u6570\u3067\u305d\u308c\u305e\u308c\u533a\u5225\u3055\u308c\u308b<\/strong><\/span>\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
sample2.php\u3067\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306f\u3001\u300c\u540d\u524d\u7a7a\u9593\\\u95a2\u6570\u540d\u300d<\/strong><\/span>\u3068\u3059\u308c\u3070\u540c\u4e00\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
{}\uff08\u6ce2\u30ab\u30c3\u30b3\uff09\u3067\u56f2\u3080\u65b9\u6cd5<\/h3>\n
\u540d\u524d\u7a7a\u9593\u306f{}(\u6ce2\u30ab\u30c3\u30b3)<\/strong><\/span>\u3067\u56f2\u3093\u3067\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u6ce2\u30ab\u30c3\u30b3\u3067\u56f2\u3080\u5834\u5408\u306f\u3001namespace\u3067\u6307\u5b9a\u3057\u305f\u3044\u7bc4\u56f2\u3092\u56f2\u3080<\/strong><\/span>\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
sample1.php<\/strong><\/p>\n
<?php\r\n\r\nnamespace name1{\r\n  function getName(){\r\n    return 'Samurai';\r\n  }\r\n}\r\n\r\nnamespace name2{\r\n  function getName(){\r\n    return 'Engineer';\r\n  }\r\n}\r\n\r\n?><\/pre>\n
sample2.php<\/strong><\/p>\n
<?php\r\n\r\n\/\/php\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\r\nrequire_once 'sample1.php';\r\n\r\n\/\/\u95a2\u6570\u306e\u547c\u51fa\u3057\r\necho name1\\getName();\r\necho name2\\getName();\r\n\r\n?><\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/strong><\/p>\n
SamuraiEngineer<\/pre>\n
\u6ce2\u30ab\u30c3\u30b3\u3092\u4f7f\u7528\u3057\u3066\u3082\u3001\u5148\u307b\u3069\u306e\u30b5\u30f3\u30d7\u30eb\u3068\u540c\u69d8\u306b\u95a2\u6570\u3092\u305d\u308c\u305e\u308c\u547c\u3073\u51fa\u305b\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\uff01<\/p>\n
\u540d\u524d\u7a7a\u9593\u306f\u6ce2\u30ab\u30c3\u30b3\u3067\u56f2\u3093\u3060\u307b\u3046\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u304c\u3001\u306a\u308b\u3079\u304f1\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f1\u3064\u306e\u540d\u524d\u7a7a\u9593<\/strong><\/span>\u306b\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u540d\u524d\u7a7a\u9593\u306e\u6ce8\u610f\u70b9<\/h3>\n
\u540d\u524d\u7a7a\u9593\u306f\u3001\u7bc4\u56f2\u3092\u6ce2\u30ab\u30c3\u30b3\u3067\u56f2\u3080\u3068\u3001\u540d\u524d\u7a7a\u9593\u306e\u7bc4\u56f2\u306e\u5916\u3067\u547d\u4ee4\u6587\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n
\u540d\u524d\u7a7a\u9593\u306e\u5916\u3067\u547d\u4ee4\u6587\u3092\u8a18\u8ff0\uff1a<\/strong><\/p>\n
namespace name1{\r\n  function getName(){\r\n    return 'Samurai';\r\n  }\r\n}\r\n\r\nnamespace name2{\r\n  function getName(){\r\n    return 'Engineer';\r\n  }\r\n}\r\n\r\necho '\u3053\u3093\u306b\u3061\u306f\uff01';<\/pre>\n
\u30a8\u30e9\u30fc\uff1a<\/strong><\/p>\n
PHP Fatal error:  No code may exist outside of namespace {} in ~<\/pre>\n
{}(\u6ce2\u30ab\u30c3\u30b3)\u306e\u5916\u306e\u30b3\u30fc\u30c9\u304c\u5b58\u5728\u3057\u306a\u3044\u65e8\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f<\/strong><\/span>\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001namespace\u3092\u6ce2\u30ab\u30c3\u30b3\u3067\u6307\u5b9a\u3059\u308b\u3068\u304d\u306b\u306f\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
use\u3068\u306f<\/h2>\n
use<\/strong><\/span>\u3068\u306f\u540d\u524d\u7a7a\u9593\u306e\u62e1\u5f35\u6a5f\u80fd\u3067\u3001\u5916\u90e8\u306e\u30a8\u30a4\u30ea\u30a2\u30b9\u3084\u305d\u306e\u4e00\u90e8\u3092\u53c2\u7167\u3057\u305f\u308a\u3001\u30af\u30e9\u30b9\u30fb\u95a2\u6570\u30fb\u5b9a\u6570\u306a\u3069\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528<\/strong><\/span>\u3057\u307e\u3059\u3002<\/p>\n
use\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u3001Windows\u306e\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3084Unix\u7cfb\u306e\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u3092\u4f5c\u6210\u3059\u308b\u6a5f\u80fd\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002<\/p>\n
use\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u66f8\u304d\u65b9\uff1a<\/strong><\/p>\n
\r\nuse [\u540d\u524d\u7a7a\u9593\u307e\u305f\u306f\u4e00\u90e8\u30fb\u30af\u30e9\u30b9\u30fb\u95a2\u6570\u30fb\u5b9a\u6570\u306a\u3069] as \u5225\u540d\u79f0\r\n<\/pre>\n
use\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u540d\u524d\u7a7a\u9593\u306a\u3069\u306e\u30d5\u30eb\u30d1\u30b9\u3092\u77ed\u7e2e\u3057\u3066\u3001\u5225\u306e\u540d\u79f0\u3067\u5b9a\u7fa9<\/strong><\/span>\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
use\u306e\u4f7f\u3044\u65b9<\/h2>\n
\u4ee5\u4e0b\u306buse<\/strong><\/span>\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u540d\u524d\u7a7a\u9593\u306e\u4e00\u90e8\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u540d\u524d\u7a7a\u9593\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
place.php<\/strong><\/p>\n
\r\n<?php\r\n\r\nnamespace asia\\japan\\tokyo\\shibuya;\r\n\r\nfunction getName(){\r\n  return 'shibuya';\r\n}\r\n\r\nnamespace asia\\japan\\tokyo\\minato;\r\n\r\nfunction getName(){\r\n  return 'minato';\r\n}\r\n\r\nnamespace asia\\japan\\tokyo\\shinagawa;\r\n\r\nfunction getName(){\r\n  return 'shinagawa';\r\n}\r\n\r\n?>\r\n<\/pre>\n
read.php<\/strong><\/p>\n
\r\n<?php\r\n\r\n\/\/php\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\r\nrequire_once 'place.php';\r\n\r\n\/\/\u540d\u524d\u7a7a\u9593\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\nuse asia\\japan\\tokyo as name;\r\n\r\n\/\/\u95a2\u6570\u306e\u547c\u51fa\u3057\r\necho name\\shibuya\\getName();\r\necho '<br>';\r\necho name\\minato\\getName();\r\necho '<br>';\r\necho name\\shinagawa\\getName();\r\n\r\n?>\r\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/strong><\/p>\n
\r\nshibuya\r\nminato\r\nshinagawa\r\n<\/pre>\n
\u30b5\u30f3\u30d7\u30eb\u3067\u306fuse\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001place.php\u306e3\u3064\u540d\u524d\u7a7a\u9593\u306e\u5171\u901a\u30d0\u30b9\u3067\u3042\u308b\u300casia\\japan\\tokyo \u300d\u307e\u3067\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u3001\u540d\u524d\u7a7a\u9593\u3092\u300cname\u300d\u306e\u540d\u79f0\u306b\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/span><\/p>\n
name\u304b\u3089\u305d\u308c\u305e\u308c\u306e\u30a8\u30ea\u30a2\u306e\u540d\u79f0\u3068\u95a2\u6570\u3092\u3064\u306a\u3052\u308c\u3070\u3001\u30d1\u30b9\u3092\u77ed\u7e2e\u3057\u3066\u540c\u540d\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n<\/strong><\/span><\/p>\n
\u307e\u3068\u3081<\/h2>\n
\u3053\u3053\u3067\u306f\u540d\u524d\u7a7a\u9593\u3092\u5b9a\u7fa9\u3059\u308bnamespace<\/strong><\/span>\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u3001\u540d\u524d\u7a7a\u9593\u3084\u30af\u30e9\u30b9\u3001\u95a2\u6570\u306a\u3069\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308buse<\/strong><\/span>\u306e\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u591a\u304f\u306a\u308b\u3068\u3001\u540d\u524d\u306e\u885d\u7a81\u3092\u9632\u3050\u305f\u3081\u306b\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3053\u306e\u6a5f\u4f1a\u306b\u3088\u304f\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/strong><\/span><\/p>\n
\u3082\u3057\u3001\u540d\u524d\u7a7a\u9593\u306e\u610f\u5473\u3084\u4f7f\u3044\u65b9\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3001\u3053\u306e\u8a18\u4e8b\u3092\u601d\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u304a\u3044\u3066\u3001\u30af\u30e9\u30b9\u3084\u95a2\u6570\u306a\u3069\u306e\u540d\u524d\u306e\u885d\u7a81\u3092\u9632\u3050\u305f\u3081\u306b\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 PHP\u3067\u306f\u3001namespace\u3084use\u3068\u3044\u3063\u305f\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067 […]<\/p>\n","protected":false},"author":16433,"featured_media":33168,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2348],"tags":[38],"class_list":["post-23555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php-study","tag-php"],"acf":[],"yoast_head":"\n\u3010PHP\u5165\u9580\u3011\u540d\u524d\u7a7a\u9593(namespace\/use)\u306e\u4f7f\u3044\u65b9\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff01 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010PHP\u5165\u9580\u3011\u540d\u524d\u7a7a\u9593(namespace\/use)\u306e\u4f7f\u3044\u65b9\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff01 \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sejuku.net\/blog\/23555\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010PHP\u5165\u9580\u3011\u540d\u524d\u7a7a\u9593(namespace\/use)\u306e\u4f7f\u3044\u65b9\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff01 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010PHP\u5165\u9580\u3011\u540d\u524d\u7a7a\u9593(namespace\/use)\u306e\u4f7f\u3044\u65b9\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff01 \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sejuku.net\/blog\/23555\" \/>\n<meta property=\"og:site_name\" content=\"\u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/sejuku2013\" \/>\n<meta property=\"article:published_time\" content=\"2017-05-22T11:24:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-06T02:42:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/05\/image6.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u4f8d\u30c6\u30c3\u30af\u7de8\u96c6\u90e8\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@samuraijuku\" \/>\n<meta name=\"twitter:site\" content=\"@samuraijuku\" \/>\n<script type=\"application\/ld+json\" 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