{"id":47792,"date":"2024-12-02T09:23:02","date_gmt":"2024-12-02T01:23:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47792\/"},"modified":"2024-12-02T09:23:02","modified_gmt":"2024-12-02T01:23:02","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%bc%95%e7%94%a8%e4%bc%a0%e9%80%92%e4%b8%8e%e5%80%bc%e4%bc%a0%e9%80%92%e7%9a%84%e6%9d%83%e8%a1%a1%e8%80%83%e9%87%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47792\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf<\/h1>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p>\u5728 PHP \u51fd\u6570\u4e2d\uff0c\u53d8\u91cf\u4f20\u9012\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a\u503c\u4f20\u9012\uff08\u521b\u5efa\u4e00\u4e2a\u526f\u672c\uff09\u548c\u5f15\u7528\u4f20\u9012\uff08\u76f4\u63a5\u64cd\u4f5c\u539f\u59cb\u53d8\u91cf\uff09\u3002\u9009\u62e9\u503c\u4f20\u9012\u53ef\u907f\u514d\u610f\u5916\u4fee\u6539\uff0c\u63d0\u9ad8\u4ee3\u7801\u7ef4\u62a4\u6027\u548c\u4f18\u5316\u5185\u5b58\u6d88\u8017\uff1b\u9009\u62e9\u5f15\u7528\u4f20\u9012\u53ef\u63d0\u9ad8\u6027\u80fd\u548c\u907f\u514d\u5728\u51fd\u6570\u5185\u5916\u4f20\u9012\u53d8\u91cf\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729936472671cbc58acddf.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\uff1a\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf<\/strong><\/p>\n<p>\u5728 PHP \u51fd\u6570\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u6216\u503c\u4f20\u9012\u53d8\u91cf\u3002\u8fd9\u4e24\u4e2a\u6982\u5ff5\u5728\u51fd\u6570\u8bbe\u8ba1\u548c\u4ee3\u7801\u6027\u80fd\u65b9\u9762\u5177\u6709\u91cd\u8981\u5f71\u54cd\u3002<\/p>\n<p><strong>\u503c\u4f20\u9012<\/strong><\/p>\n<ul>\n<li>\u5f53\u53d8\u91cf\u4ee5\u503c\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u8be5\u53d8\u91cf\u7684\u526f\u672c\u3002<\/li>\n<li>\u51fd\u6570\u5bf9\u8be5\u526f\u672c\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u539f\u59cb\u53d8\u91cf\u3002<\/li>\n<\/ul>\n<p><strong>\u5f15\u7528\u4f20\u9012<\/strong><\/p>\n<ul>\n<li>\u5f53\u53d8\u91cf\u4ee5\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u76f4\u63a5\u64cd\u4f5c\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u539f\u59cb\u53d8\u91cf\u3002<\/li>\n<li>\u5bf9\u5f15\u7528\u53d8\u91cf\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u7acb\u5373\u53cd\u6620\u5728\u539f\u59cb\u53d8\u91cf\u4e2d\u3002<\/li>\n<\/ul>\n<p><strong>\u6743\u8861\u8003\u91cf<\/strong><\/p>\n<p><strong>\u9009\u62e9\u503c\u4f20\u9012\u7684\u539f\u56e0\uff1a<\/strong><\/p>\n<ul>\n<li>\u907f\u514d\u610f\u5916\u4fee\u6539\u539f\u59cb\u53d8\u91cf\u3002<\/li>\n<li>\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/li>\n<li>\u4f18\u5316\u5185\u5b58\u6d88\u8017\uff0c\u56e0\u4e3a\u51fd\u6570\u53ea\u9700\u8981\u4fdd\u7559\u53d8\u91cf\u503c\u7684\u526f\u672c\u3002<\/li>\n<\/ul>\n<p><strong>\u9009\u62e9\u5f15\u7528\u4f20\u9012\u7684\u539f\u56e0\uff1a<\/strong><\/p>\n<ul>\n<li>\u63d0\u9ad8\u6027\u80fd\uff0c\u56e0\u4e3a\u51fd\u6570\u65e0\u9700\u521b\u5efa\u53d8\u91cf\u7684\u526f\u672c\u3002<\/li>\n<li>\u5f53\u9700\u8981\u4fee\u6539\u4f20\u9012\u7684\u53d8\u91cf\u65f6\uff0c\u907f\u514d\u5728\u51fd\u6570\u5185\u5916\u4f20\u9012\u53d8\u91cf\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u4f20\u5165\u53d8\u91cf\uff08\u4f8b\u5982\uff0c\u6392\u5e8f\u51fd\u6570\uff09\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u793a\u4f8b 1\uff1a\u503c\u4f20\u9012<\/strong><\/p>\n<pre>function swap($a, $b) {\n  $temp = $a;\n  $a = $b;\n  $b = $temp;\n}\n\n$x = 10;\n$y = 20;\nswap($x, $y);\n\necho \"x: $x, y: $y\"; \/\/ \u8f93\u51fa\uff1ax: 10, y: 20<\/pre>\n<p>\u7531\u4e8e\u503c\u4f20\u9012\uff0c<code>swap()<\/code> \u51fd\u6570\u65e0\u6cd5\u4fee\u6539\u539f\u59cb\u53d8\u91cf\u7684\u5b9e\u9645\u503c\u3002<\/p>\n<p><strong>\u793a\u4f8b 2\uff1a\u5f15\u7528\u4f20\u9012<\/strong><\/p>\n<pre>function swap_by_reference(&amp;$a, &amp;$b) {\n  $temp = $a;\n  $a = $b;\n  $b = $temp;\n}\n\n$x = 10;\n$y = 20;\nswap_by_reference($x, $y);\n\necho \"x: $x, y: $y\"; \/\/ \u8f93\u51fa\uff1ax: 20, y: 10<\/pre>\n<p>\u7531\u4e8e\u5f15\u7528\u4f20\u9012\uff0c<code>swap_by_reference()<\/code> \u51fd\u6570\u4fee\u6539\u4e86\u539f\u59cb\u53d8\u91cf\u7684\u5b9e\u9645\u503c\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u5728 PHP \u51fd\u6570\u4e2d\uff0c\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u7279\u5b9a\u7684\u60c5\u51b5\u3002\u8003\u8651\u51fd\u6570\u7684\u610f\u56fe\u3001\u53d8\u91cf\u4fee\u6539\u7684\u5fc5\u8981\u6027\u4ee5\u53ca\u6027\u80fd\u9700\u6c42\uff0c\u5c06\u6709\u52a9\u4e8e\u505a\u51fa\u6b63\u786e\u7684\u51b3\u5b9a\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf\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\u4e8e\u5f15\u7528\u4f20\u9012,\u503c\u4f20\u9012\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf \u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u6587\u7ae0\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6587\u7ae0\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf\u300b\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~ \u5728 PHP \u51fd\u6570\u4e2d\uff0c\u53d8\u91cf\u4f20\u9012\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a\u503c\u4f20\u9012\uff08\u521b\u5efa\u4e00\u4e2a\u526f\u672c\uff09\u548c\u5f15\u7528\u4f20\u9012\uff08\u76f4\u63a5\u64cd\u4f5c\u539f\u59cb\u53d8\u91cf\uff09\u3002\u9009\u62e9\u503c\u4f20\u9012\u53ef\u907f\u514d\u610f\u5916\u4fee\u6539\uff0c\u63d0\u9ad8\u4ee3\u7801\u7ef4\u62a4\u6027\u548c\u4f18\u5316\u5185\u5b58\u6d88\u8017\uff1b\u9009\u62e9\u5f15\u7528\u4f20\u9012\u53ef\u63d0\u9ad8\u6027\u80fd\u548c\u907f\u514d\u5728\u51fd\u6570\u5185\u5916\u4f20\u9012\u53d8\u91cf\u3002 PHP \u51fd\u6570\uff1a\u5f15\u7528\u4f20\u9012\u4e0e\u503c\u4f20\u9012\u7684\u6743\u8861\u8003\u91cf \u5728 PHP \u51fd\u6570\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u6216\u503c\u4f20\u9012\u53d8\u91cf\u3002\u8fd9\u4e24\u4e2a\u6982\u5ff5\u5728\u51fd\u6570\u8bbe\u8ba1\u548c\u4ee3\u7801\u6027\u80fd\u65b9\u9762\u5177\u6709\u91cd\u8981\u5f71\u54cd\u3002 \u503c\u4f20\u9012 \u5f53\u53d8\u91cf\u4ee5\u503c\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u8be5\u53d8\u91cf\u7684\u526f\u672c\u3002 \u51fd\u6570\u5bf9\u8be5\u526f\u672c\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u539f\u59cb\u53d8\u91cf\u3002 \u5f15\u7528\u4f20\u9012 \u5f53\u53d8\u91cf\u4ee5\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u76f4\u63a5\u64cd\u4f5c\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u539f\u59cb\u53d8\u91cf\u3002 \u5bf9\u5f15\u7528\u53d8\u91cf\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u7acb\u5373\u53cd\u6620\u5728\u539f\u59cb\u53d8\u91cf\u4e2d\u3002 \u6743\u8861\u8003\u91cf \u9009\u62e9\u503c\u4f20\u9012\u7684\u539f\u56e0\uff1a \u907f\u514d\u610f\u5916\u4fee\u6539\u539f\u59cb\u53d8\u91cf\u3002 \u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002 \u4f18\u5316\u5185\u5b58\u6d88\u8017\uff0c\u56e0\u4e3a\u51fd\u6570\u53ea\u9700\u8981\u4fdd\u7559\u53d8\u91cf\u503c\u7684\u526f\u672c\u3002 \u9009\u62e9\u5f15\u7528\u4f20\u9012\u7684\u539f\u56e0\uff1a \u63d0\u9ad8\u6027\u80fd\uff0c\u56e0\u4e3a\u51fd\u6570\u65e0\u9700\u521b\u5efa\u53d8\u91cf\u7684\u526f\u672c\u3002 \u5f53\u9700\u8981\u4fee\u6539\u4f20\u9012\u7684\u53d8\u91cf\u65f6\uff0c\u907f\u514d\u5728\u51fd\u6570\u5185\u5916\u4f20\u9012\u53d8\u91cf\u3002 \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u4f20\u5165\u53d8\u91cf\uff08\u4f8b\u5982\uff0c\u6392\u5e8f\u51fd\u6570\uff09\u3002 \u5b9e\u6218\u6848\u4f8b \u793a\u4f8b 1\uff1a\u503c\u4f20\u9012 function swap($a, $b) { $temp = $a; $a = $b; $b = $temp; } $x = 10; $y = 20; swap($x, $y); echo &#8220;x: $x, [&hellip;]<\/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-47792","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47792","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=47792"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47792\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}