{"id":48350,"date":"2024-12-02T15:08:27","date_gmt":"2024-12-02T07:08:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48350\/"},"modified":"2024-12-02T15:08:27","modified_gmt":"2024-12-02T07:08:27","slug":"php%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e6%8e%a5%e6%94%b6%e5%bc%95%e7%94%a8%e5%8f%82%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48350\/","title":{"rendered":"PHP\u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP\u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP\u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730016219671df3db1546f.jpg\" class=\"aligncenter\" title=\"PHP\u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f\u63d2\u56fe\" alt=\"PHP\u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u5f15\u7528\u53c2\u6570\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u8c03\u7528\u51fd\u6570\u4e2d\u4f20\u5165\u7684\u53d8\u91cf\u3002\u8fd9\u610f\u5473\u7740\u51fd\u6570\u5bf9\u53c2\u6570\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4f1a\u53cd\u6620\u5728\u8c03\u7528\u51fd\u6570\u4e2d\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p>\u8981\u521b\u5efa\u5f15\u7528\u53c2\u6570\uff0c\u8bf7\u5728\u53c2\u6570\u7c7b\u578b\u63d0\u793a\u524d\u4f7f\u7528 <code>&amp;<\/code> \u7b26\u53f7\uff1a<\/p>\n<pre>function myFunction(&amp;param) {\n    \/\/ \u5bf9 param \u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4f1a\u53cd\u6620\u5728\u8c03\u7528\u51fd\u6570\u4e2d\n}<\/pre>\n<p><strong>\u4f20\u9012\u5f15\u7528\u53c2\u6570<\/strong><\/p>\n<p>\u8981\u4f20\u9012\u5f15\u7528\u53c2\u6570\uff0c\u8bf7\u4f7f\u7528\u53d8\u91cf\u540d\u524d\u7f00 <code>&amp;<\/code>\uff1a<\/p>\n<pre>$param = 10;\nmyFunction($param);\n\n\/\/ $param \u73b0\u5728\u7b49\u4e8e 15<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff0c\u5b83\u4ea4\u6362\u4e24\u4e2a\u6570\u5b57\uff1a<\/p>\n<pre>function swapNumbers(&amp;a, &amp;b) {\n    $temp = a;\n    a = b;\n    b = temp;\n}\n\n$num1 = 10;\n$num2 = 15;\n\nswapNumbers($num1, $num2);\n\n\/\/ $num1 \u73b0\u5728\u7b49\u4e8e 15\uff0c\u800c $num2 \u7b49\u4e8e 10<\/pre>\n<p><strong>\u6ce8\u610f<\/strong><\/p>\n<ul>\n<li>\u5f15\u7528\u53c2\u6570\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5927\u578b\u4ee3\u7801\u5e93\u4e2d\u7684\u6548\u7387\u3002<\/li>\n<li>\u8c28\u614e\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u884c\u4e3a\u3002<\/li>\n<li>\u786e\u4fdd\u51fd\u6570\u6587\u6863\u660e\u786e\u6307\u51fa\u53c2\u6570\u662f\u5426\u6309\u5f15\u7528\u4f20\u9012\u3002<\/li>\n<\/ul>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aPHP\u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8ephp,\u5f15\u7528\u53c2\u6570\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f \u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300aPHP\u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f\u300b\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01 PHP \u51fd\u6570\u5982\u4f55\u63a5\u6536\u5f15\u7528\u53c2\u6570\uff1f \u5728 PHP \u4e2d\uff0c\u5f15\u7528\u53c2\u6570\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u8c03\u7528\u51fd\u6570\u4e2d\u4f20\u5165\u7684\u53d8\u91cf\u3002\u8fd9\u610f\u5473\u7740\u51fd\u6570\u5bf9\u53c2\u6570\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4f1a\u53cd\u6620\u5728\u8c03\u7528\u51fd\u6570\u4e2d\u3002 \u8bed\u6cd5 \u8981\u521b\u5efa\u5f15\u7528\u53c2\u6570\uff0c\u8bf7\u5728\u53c2\u6570\u7c7b\u578b\u63d0\u793a\u524d\u4f7f\u7528 &amp; \u7b26\u53f7\uff1a function myFunction(&amp;param) { \/\/ \u5bf9 param \u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4f1a\u53cd\u6620\u5728\u8c03\u7528\u51fd\u6570\u4e2d } \u4f20\u9012\u5f15\u7528\u53c2\u6570 \u8981\u4f20\u9012\u5f15\u7528\u53c2\u6570\uff0c\u8bf7\u4f7f\u7528\u53d8\u91cf\u540d\u524d\u7f00 &amp;\uff1a $param = 10; myFunction($param); \/\/ $param \u73b0\u5728\u7b49\u4e8e 15 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff0c\u5b83\u4ea4\u6362\u4e24\u4e2a\u6570\u5b57\uff1a function swapNumbers(&amp;a, &amp;b) { $temp = a; a = b; b = temp; } $num1 = 10; $num2 = 15; swapNumbers($num1, $num2); \/\/ [&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-48350","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48350","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=48350"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48350\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}