{"id":48147,"date":"2024-12-02T08:14:39","date_gmt":"2024-12-02T00:14:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48147\/"},"modified":"2024-12-02T08:14:39","modified_gmt":"2024-12-02T00:14:39","slug":"php%e5%87%bd%e6%95%b0%e7%9a%84%e8%be%93%e5%85%a5%e5%92%8c%e8%be%93%e5%87%ba%e5%8f%82%e6%95%b0%e5%a6%82%e4%bd%95%e5%a3%b0%e6%98%8e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48147\/","title":{"rendered":"PHP\u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u5982\u4f55\u58f0\u660e\uff1f"},"content":{"rendered":"

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

PHP\u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u5982\u4f55\u58f0\u660e\uff1f<\/h1>\n

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PHP \u51fd\u6570\u53c2\u6570\u53ef\u901a\u8fc7\u8f93\u5165 $paramName \u548c\u8f93\u51fa &amp;$paramName \u58f0\u660e\u3002\u8f93\u5165\u53c2\u6570\u4e0d\u9700\u8981\u5f15\u7528\uff0c\u8f93\u51fa\u53c2\u6570\u5219\u9700\u8981\u3002\u51fd\u6570\u4e0d\u80fd\u540c\u65f6\u8fd4\u56de\u5f15\u7528\u548c\u503c\uff0c\u5fc5\u987b\u4e8c\u9009\u4e00\u3002<\/p>\n

\"PHP\u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u5982\u4f55\u58f0\u660e\uff1f\u63d2\u56fe\"<\/p>\n

PHP \u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u58f0\u660e<\/h2>\n

PHP \u51fd\u6570\u7684\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u58f0\u660e\uff1a<\/p>\n

\u8f93\u5165\u53c2\u6570\uff1a<\/strong><\/p>\n

    \n
  • $paramName<\/code>\uff1a\u8981\u4f20\u5165\u51fd\u6570\u7684\u53d8\u91cf\u540d\u79f0\u3002<\/li>\n<\/ul>\n

    \u8f93\u51fa\u53c2\u6570\uff1a<\/strong><\/p>\n

      \n
    • &$paramName<\/code>\uff1a\u8981\u7531\u51fd\u6570\u4fee\u6539\u5e76\u8fd4\u56de\u7684\u53d8\u91cf\u7684\u5f15\u7528\u3002<\/li>\n<\/ul>\n

      \u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n

      \u4e0b\u9762\u662f\u4e00\u4e2a\u5e26\u6709\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u7684\u7b80\u5355 PHP \u51fd\u6570\uff0c\u7528\u4e8e\u4ea4\u6362\u4e24\u4e2a\u53d8\u91cf\u7684\u503c\uff1a<\/p>\n

      function swap(&$a, &$b) {\n  $temp = $a;\n  $a = $b;\n  $b = $temp;\n}<\/pre>\n
      \u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u6b64\u51fd\u6570\uff1a<\/p>\n
      $x = 1;\n$y = 2;\n\n\/\/ \u4ea4\u6362 $x \u548c $y \u7684\u503c\nswap($x, $y);\n\necho \"x = $x, y = $y\"; \/\/ \u8f93\u51fa\uff1ax = 2, y = 1<\/pre>\n
      \u58f0\u660e\u89c4\u5219\uff1a<\/strong><\/p>\n
        \n
      • \u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u5fc5\u987b\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\u58f0\u660e\u3002<\/li>\n
      • \u8f93\u5165\u53c2\u6570\u4e0d\u9700\u8981\u5f15\u7528\uff0c\u800c\u8f93\u51fa\u53c2\u6570\u5219\u9700\u8981\u3002<\/li>\n
      • \u51fd\u6570\u4e0d\u80fd\u540c\u65f6\u8fd4\u56de\u5f15\u7528\u548c\u503c\uff0c\u5fc5\u987b\u4e8c\u9009\u4e00\u3002<\/li>\n<\/ul>\n
        \u4eca\u5929\u5173\u4e8e\u300aPHP\u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u5982\u4f55\u58f0\u660e\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8ePHP\u51fd\u6570,\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        PHP\u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u5982\u4f55\u58f0\u660e\uff1f \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aPHP\u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u5982\u4f55\u58f0\u660e\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~ PHP \u51fd\u6570\u53c2\u6570\u53ef\u901a\u8fc7\u8f93\u5165 $paramName \u548c\u8f93\u51fa &amp;$paramName \u58f0\u660e\u3002\u8f93\u5165\u53c2\u6570\u4e0d\u9700\u8981\u5f15\u7528\uff0c\u8f93\u51fa\u53c2\u6570\u5219\u9700\u8981\u3002\u51fd\u6570\u4e0d\u80fd\u540c\u65f6\u8fd4\u56de\u5f15\u7528\u548c\u503c\uff0c\u5fc5\u987b\u4e8c\u9009\u4e00\u3002 PHP \u51fd\u6570\u7684\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u58f0\u660e PHP \u51fd\u6570\u7684\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u58f0\u660e\uff1a \u8f93\u5165\u53c2\u6570\uff1a $paramName\uff1a\u8981\u4f20\u5165\u51fd\u6570\u7684\u53d8\u91cf\u540d\u79f0\u3002 \u8f93\u51fa\u53c2\u6570\uff1a &$paramName\uff1a\u8981\u7531\u51fd\u6570\u4fee\u6539\u5e76\u8fd4\u56de\u7684\u53d8\u91cf\u7684\u5f15\u7528\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a \u4e0b\u9762\u662f\u4e00\u4e2a\u5e26\u6709\u8f93\u5165\u548c\u8f93\u51fa\u53c2\u6570\u7684\u7b80\u5355 PHP \u51fd\u6570\uff0c\u7528\u4e8e\u4ea4\u6362\u4e24\u4e2a\u53d8\u91cf\u7684\u503c\uff1a function swap(&$a, &$b) { $temp = $a; $a = $b; $b = $temp; } \u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u6b64\u51fd\u6570\uff1a $x = 1; $y = 2; \/\/ \u4ea4\u6362 $x \u548c $y \u7684\u503c swap($x, $y); echo “x = $x, y = […]<\/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-48147","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48147","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=48147"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48147\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}