{"id":202477,"date":"2025-05-13T10:22:21","date_gmt":"2025-05-13T02:22:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202477\/"},"modified":"2025-05-13T10:22:21","modified_gmt":"2025-05-13T02:22:21","slug":"php%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202477\/","title":{"rendered":"PHP\u51fd\u6570\u5982\u4f55\u5b9e\u73b0\u65b9\u6cd5\u91cd\u8f7d\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

PHP\u51fd\u6570\u5982\u4f55\u5b9e\u73b0\u65b9\u6cd5\u91cd\u8f7d\uff1f<\/h1>\n

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PHP\u4e2d\u6ca1\u6709\u4f20\u7edf\u65b9\u6cd5\u91cd\u8f7d\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528\u9b54\u672f\u65b9\u6cd5\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\uff1a\u5b9a\u4e49 __call() \u9b54\u672f\u65b9\u6cd5\uff0c\u5728\u672a\u5b9a\u4e49\u7684\u65b9\u6cd5\u88ab\u8c03\u7528\u65f6\u5904\u7406\u884c\u4e3a\u3002\u6839\u636e\u4f20\u5165\u53c2\u6570\u7684\u6570\u91cf\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u5355\u53c2\u6570\u64cd\u4f5c\u3001\u53cc\u53c2\u6570\u64cd\u4f5c\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u9b54\u672f\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6a21\u62df\u65b9\u6cd5\u91cd\u8f7d\uff0c\u5b9a\u4e49\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u63a5\u53d7\u4e0d\u540c\u53c2\u6570\u7684\u65b9\u6cd5\u3002<\/p>\n

<\/p>\n

PHP\u4e2d\u7684\u65b9\u6cd5\u91cd\u8f7d<\/strong><\/p>\n

PHP \u5e76\u975e\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\uff0c\u56e0\u6b64\u4e0d\u5b58\u5728\u4f20\u7edf\u610f\u4e49\u4e0a\u7684\u65b9\u6cd5\u91cd\u8f7d\u3002\u4f46\u662f\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8bbe\u8ba1\u6a21\u5f0f\u6765\u6a21\u62df\u65b9\u6cd5\u91cd\u8f7d\u7684\u529f\u80fd\u3002<\/p>\n

\u9b54\u672f\u65b9\u6cd5<\/strong><\/p>\n

PHP \u63d0\u4f9b\u4e86\u4e00\u79cd\u79f0\u4e3a”\u9b54\u672f\u65b9\u6cd5”\u7684\u673a\u5236\uff0c\u5141\u8bb8\u7c7b\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u54cd\u5e94\u7279\u5b9a\u7684\u884c\u4e3a\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 __call() \u9b54\u672f\u65b9\u6cd5\u6765\u5b9e\u73b0\u65b9\u6cd5\u91cd\u8f7d\u3002<\/p>\n

\u5b9e\u73b0\u4ee3\u7801\uff1a<\/strong><\/p>\n

<?php\nclass Example {\n  public function __call($name, $arguments) {\n    \/\/ \u5904\u7406\u672a\u5b9a\u4e49\u7684\u65b9\u6cd5\n    echo \"Method $name not found with arguments: \" . implode(', ', $arguments);\n  }\n}\n\n$example = new Example();\n$example->hello('John', 'Doe'); \/\/ \u8f93\u51fa: Method hello not found with arguments: John, Doe\n?><\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u4f7f\u7528\u9b54\u672f\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u8be5\u7c7b\u5177\u6709\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u63a5\u53d7\u4e0d\u540c\u53c2\u6570\u7684\u65b9\u6cd5\u3002<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n
<?php\nclass Calculator {\n  public function __call($name, $arguments) {\n    \/\/ \u6839\u636e\u53c2\u6570\u6570\u91cf\u6267\u884c\u4e0d\u540c\u64cd\u4f5c\n    switch (count($arguments)) {\n      case 1:\n        echo \"Unary operation: $name(\" . $arguments[0] . \")\";\n        break;\n      case 2:\n        echo \"Binary operation: $name(\" . $arguments[0] . \", \" . $arguments[1] . \")\";\n        break;\n      default:\n        echo \"Invalid operation: $name\";\n    }\n  }\n}\n\n$calculator = new Calculator();\n$calculator->add(10); \/\/ \u8f93\u51fa: Unary operation: add(10)\n$calculator->subtract(20, 5); \/\/ \u8f93\u51fa: Binary operation: subtract(20, 5)\n?><\/pre>\n
\u901a\u8fc7\u4f7f\u7528\u9b54\u672f\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u6a21\u62df\u65b9\u6cd5\u91cd\u8f7d\uff0c\u4ece\u800c\u63d0\u4f9b\u7c7b\u4f3c\u4e8e\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u4e2d\u7684\u65b9\u6cd5\u91cd\u8f7d\u7684\u529f\u80fd\u3002<\/p>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aPHP\u51fd\u6570\u5982\u4f55\u5b9e\u73b0\u65b9\u6cd5\u91cd\u8f7d\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
PHP\u51fd\u6570\u5982\u4f55\u5b9e\u73b0\u65b9\u6cd5\u91cd\u8f7d\uff1f \u6709...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202477","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202477"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202477\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}