{"id":47256,"date":"2024-12-02T10:40:39","date_gmt":"2024-12-02T02:40:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47256\/"},"modified":"2024-12-02T10:40:39","modified_gmt":"2024-12-02T02:40:39","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%bc%95%e7%94%a8%e6%9d%a5%e5%ae%9e%e7%8e%b0%e5%86%85%e5%ad%98%e5%ae%89%e5%85%a8%e7%9a%84%e6%9c%80%e4%bd%b3%e6%96%b9%e6%b3%95%e6%98%af%e4%bb%80","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47256\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5185\u5b58\u5b89\u5168\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

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

PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5185\u5b58\u5b89\u5168\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u6587\u7ae0\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5185\u5b58\u5b89\u5168\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

<\/p>\n

\u4e3a\u4e86\u5728 PHP \u51fd\u6570\u4e2d\u5b89\u5168\u5730\u4f7f\u7528\u5f15\u7528\uff0c\u9700\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a\u660e\u786e\u58f0\u660e\u5f15\u7528\u53c2\u6570\u3002\u53ea\u5f15\u7528\u6807\u91cf\u503c\u3002\u53ea\u4fee\u6539\u5f15\u7528\u7684\u53d8\u91cf\u3002\u8c28\u614e\u4fee\u6539\u5f15\u7528\u53c2\u6570\u3002\u53ca\u65f6\u89e3\u9664\u5f15\u7528\u3002<\/p>\n

\"PHP<\/p>\n

\u5728 PHP \u51fd\u6570\u4e2d\u5b89\u5168\u5730\u4f7f\u7528\u5f15\u7528<\/h2>\n

\u80cc\u666f<\/strong><\/p>\n

\u5f15\u7528\u5141\u8bb8\u5728 PHP \u51fd\u6570\u4e2d\u66f4\u65b0\u4f20\u9012\u7684\u53c2\u6570\uff0c\u800c\u4e0d\u4f1a\u521b\u5efa\u65b0\u53d8\u91cf\u3002\u8fd9\u5bf9\u4e8e\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u5236\u548c\u63d0\u9ad8\u6027\u80fd\u975e\u5e38\u6709\u7528\u3002\u7136\u800c\uff0c\u5982\u679c\u4e0d\u6b63\u786e\u5730\u4f7f\u7528\u5f15\u7528\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u5b89\u5168\u95ee\u9898\u3002<\/p>\n

\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

\u4e3a\u4e86\u786e\u4fdd\u5728\u51fd\u6570\u4e2d\u5b89\u5168\u5730\u4f7f\u7528\u5f15\u7528\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n

    \n
  • \u660e\u786e\u58f0\u660e\u5f15\u7528\u53c2\u6570\uff1a<\/strong>\u4f7f\u7528 &<\/code> \u8fd0\u7b97\u7b26\u660e\u786e\u58f0\u660e\u51fd\u6570\u53c2\u6570\u4e3a\u5f15\u7528\u3002<\/li>\n
  • \u53ea\u5f15\u7528\u6807\u91cf\u503c\uff1a<\/strong>\u4e0d\u8981\u5f15\u7528\u6570\u7ec4\u6216\u5bf9\u8c61\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u7ed3\u679c\u3002<\/li>\n
  • \u53ea\u4fee\u6539\u5f15\u7528\u7684\u53d8\u91cf\uff1a<\/strong>\u53ea\u4fee\u6539\u88ab\u5f15\u7528\u7684\u53d8\u91cf\uff0c\u4e0d\u8981\u521b\u5efa\u65b0\u53d8\u91cf\u6216\u91cd\u5206\u914d\u5f15\u7528\u3002<\/li>\n
  • \u5c0f\u5fc3\u4fee\u6539\u5f15\u7528\u53c2\u6570\uff1a<\/strong>\u4fee\u6539\u5f15\u7528\u53c2\u6570\u53ef\u80fd\u4f1a\u5bf9\u8c03\u7528\u7a0b\u5e8f\u4ea7\u751f\u610f\u5916\u540e\u679c\uff0c\u56e0\u6b64\u8981\u8c28\u614e\u884c\u4e8b\u3002<\/li>\n
  • \u53ca\u65f6\u89e3\u9664\u5f15\u7528\uff1a<\/strong>\u5f53\u4e0d\u518d\u9700\u8981\u5f15\u7528\u53c2\u6570\u65f6\uff0c\u8bf7\u4f7f\u7528 unset()<\/code> \u51fd\u6570\u89e3\u9664\u5f15\u7528\u3002<\/li>\n<\/ul>\n

    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n

    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u51fd\u6570\u6f14\u793a\u4e86\u5982\u4f55\u5b89\u5168\u5730\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff1a<\/p>\n

    function swapNums(&$a, &$b) {\n    $temp = $a;\n    $a = $b;\n    $b = $temp;\n}\n\n$number1 = 5;\n$number2 = 10;\n\nswapNums($number1, $number2);\n\necho $number1; \/\/\u8f93\u51fa\uff1a10\necho $number2; \/\/\u8f93\u51fa\uff1a5<\/pre>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cswapNums<\/code> \u51fd\u6570\u4ea4\u6362\u4e86\u4e24\u4e2a\u6570\u5b57\u3002\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff0c\u51fd\u6570\u53ef\u4ee5\u5728\u4e0d\u521b\u5efa\u65b0\u53d8\u91cf\u7684\u60c5\u51b5\u4e0b\u66f4\u65b0\u53c2\u6570\u3002<\/p>\n
    \u7ed3\u8bba<\/strong><\/p>\n
    \u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u5b89\u5168\u5730\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\uff0c\u63d0\u9ad8\u6027\u80fd\u5e76\u907f\u514d\u5185\u5b58\u5b89\u5168\u95ee\u9898\u3002<\/p>\n
    \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5185\u5b58\u5b89\u5168\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5185\u5b58\u5b89\u5168\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f \u6587\u7ae0\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5185\u5b58\u5b89\u5168\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 \u4e3a\u4e86\u5728 PHP \u51fd\u6570\u4e2d\u5b89\u5168\u5730\u4f7f\u7528\u5f15\u7528\uff0c\u9700\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a\u660e\u786e\u58f0\u660e\u5f15\u7528\u53c2\u6570\u3002\u53ea\u5f15\u7528\u6807\u91cf\u503c\u3002\u53ea\u4fee\u6539\u5f15\u7528\u7684\u53d8\u91cf\u3002\u8c28\u614e\u4fee\u6539\u5f15\u7528\u53c2\u6570\u3002\u53ca\u65f6\u89e3\u9664\u5f15\u7528\u3002 \u5728 PHP \u51fd\u6570\u4e2d\u5b89\u5168\u5730\u4f7f\u7528\u5f15\u7528 \u80cc\u666f \u5f15\u7528\u5141\u8bb8\u5728 PHP \u51fd\u6570\u4e2d\u66f4\u65b0\u4f20\u9012\u7684\u53c2\u6570\uff0c\u800c\u4e0d\u4f1a\u521b\u5efa\u65b0\u53d8\u91cf\u3002\u8fd9\u5bf9\u4e8e\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u5236\u548c\u63d0\u9ad8\u6027\u80fd\u975e\u5e38\u6709\u7528\u3002\u7136\u800c\uff0c\u5982\u679c\u4e0d\u6b63\u786e\u5730\u4f7f\u7528\u5f15\u7528\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u5b89\u5168\u95ee\u9898\u3002 \u6700\u4f73\u5b9e\u8df5 \u4e3a\u4e86\u786e\u4fdd\u5728\u51fd\u6570\u4e2d\u5b89\u5168\u5730\u4f7f\u7528\u5f15\u7528\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a \u660e\u786e\u58f0\u660e\u5f15\u7528\u53c2\u6570\uff1a\u4f7f\u7528 & \u8fd0\u7b97\u7b26\u660e\u786e\u58f0\u660e\u51fd\u6570\u53c2\u6570\u4e3a\u5f15\u7528\u3002 \u53ea\u5f15\u7528\u6807\u91cf\u503c\uff1a\u4e0d\u8981\u5f15\u7528\u6570\u7ec4\u6216\u5bf9\u8c61\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u7ed3\u679c\u3002 \u53ea\u4fee\u6539\u5f15\u7528\u7684\u53d8\u91cf\uff1a\u53ea\u4fee\u6539\u88ab\u5f15\u7528\u7684\u53d8\u91cf\uff0c\u4e0d\u8981\u521b\u5efa\u65b0\u53d8\u91cf\u6216\u91cd\u5206\u914d\u5f15\u7528\u3002 \u5c0f\u5fc3\u4fee\u6539\u5f15\u7528\u53c2\u6570\uff1a\u4fee\u6539\u5f15\u7528\u53c2\u6570\u53ef\u80fd\u4f1a\u5bf9\u8c03\u7528\u7a0b\u5e8f\u4ea7\u751f\u610f\u5916\u540e\u679c\uff0c\u56e0\u6b64\u8981\u8c28\u614e\u884c\u4e8b\u3002 \u53ca\u65f6\u89e3\u9664\u5f15\u7528\uff1a\u5f53\u4e0d\u518d\u9700\u8981\u5f15\u7528\u53c2\u6570\u65f6\uff0c\u8bf7\u4f7f\u7528 unset() \u51fd\u6570\u89e3\u9664\u5f15\u7528\u3002 \u5b9e\u6218\u6848\u4f8b \u4ee5\u4e0b\u662f\u4e00\u4e2a\u51fd\u6570\u6f14\u793a\u4e86\u5982\u4f55\u5b89\u5168\u5730\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff1a function swapNums(&$a, &$b) { $temp = $a; $a = $b; $b = $temp; } $number1 = 5; $number2 = 10; swapNums($number1, $number2); echo $number1; \/\/\u8f93\u51fa\uff1a10 echo $number2; \/\/\u8f93\u51fa\uff1a5 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47256","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=47256"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47256\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}