{"id":47531,"date":"2024-12-02T15:46:49","date_gmt":"2024-12-02T07:46:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47531\/"},"modified":"2024-12-02T15:46:49","modified_gmt":"2024-12-02T07:46:49","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%bc%95%e7%94%a8%e5%8f%82%e6%95%b0%e6%9c%89%e4%bb%80%e4%b9%88%e5%a5%bd%e5%a4%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47531\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u4ec0\u4e48\u597d\u5904\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u4ec0\u4e48\u597d\u5904\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p>\u5f15\u7528\u4f20\u9012 PHP \u51fd\u6570\u53c2\u6570\u7684\u597d\u5904\u5305\u62ec\uff1a\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u5236\u3001\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u548c\u63d0\u9ad8\u6548\u7387\u3002\u5f15\u7528\u4f20\u9012\u901a\u8fc7\u4f7f\u7528 &amp; \u7b26\u53f7\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u524d\u9762\u6765\u5b9e\u73b0\uff0c\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729922789671c86e55701c.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u4ec0\u4e48\u597d\u5904\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u4ec0\u4e48\u597d\u5904\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u7684\u597d\u5904<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u7684\u53c2\u6570\u9ed8\u8ba4\u662f\u6309\u503c\u4f20\u9012\u7684\uff0c\u8fd9\u610f\u5473\u7740\u51fd\u6570\u5185\u90e8\u5bf9\u53c2\u6570\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u53cd\u6620\u5728\u8c03\u7528\u5b83\u7684\u4ee3\u7801\u4e2d\u3002\u7136\u800c\uff0c\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u53ef\u4ee5\u6539\u53d8\u8fd9\u4e00\u70b9\uff0c\u4ece\u800c\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\u3002<\/p>\n<p><strong>\u597d\u5904<\/strong><\/p>\n<p>\u5f15\u7528\u53c2\u6570\u5177\u6709\u4ee5\u4e0b\u597d\u5904\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u5236\uff1a<\/strong>\u5728\u9700\u8981\u5bf9\u5927\u578b\u6570\u636e\u7ed3\u6784\u6216\u5bf9\u8c61\u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u5f15\u7528\u53c2\u6570\u53ef\u4ee5\u9632\u6b62\u521b\u5efa\u4e0d\u5fc5\u8981\u7684\u526f\u672c\uff0c\u4ece\u800c\u8282\u7701\u5185\u5b58\u548c\u5904\u7406\u65f6\u95f4\u3002<\/li>\n<li><strong>\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\uff1a<\/strong>\u5f15\u7528\u53c2\u6570\u4f7f\u51fd\u6570\u80fd\u591f\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\uff0c\u4ece\u800c\u66f4\u7075\u6d3b\uff0c\u80fd\u591f\u6267\u884c\u66f4\u590d\u6742\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6548\u7387\uff1a<\/strong>\u901a\u8fc7\u907f\u514d\u590d\u5236\u6570\u636e\uff0c\u5f15\u7528\u53c2\u6570\u53ef\u4ee5\u63d0\u9ad8\u51fd\u6570\u7684\u6548\u7387\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u65f6\u3002<\/li>\n<\/ul>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p>\u8981\u5c06\u51fd\u6570\u53c2\u6570\u4f20\u9012\u4e3a\u5f15\u7528\uff0c\u8bf7\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u524d\u9762\u4f7f\u7528 <code>&amp;<\/code> \u7b26\u53f7\uff1a<\/p>\n<pre>function foo(&amp;$param) {\n    \/\/ \u4fee\u6539 $param\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u6570\u7ec4\u7684\u5b9e\u6218\u6848\u4f8b\uff1a<\/p>\n<pre>function add_to_array(&amp;$array, $value) {\n    $array[] = $value;\n}\n\n$array = [1, 2, 3];\nadd_to_array($array, 4);\n\nvar_dump($array); \/\/ \u8f93\u51fa\uff1a[1, 2, 3, 4]<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>add_to_array()<\/code> \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u63a5\u6536 <code>$array<\/code> \u53c2\u6570\u3002\u51fd\u6570\u5185\u90e8\uff0c\u5411\u6570\u7ec4\u6dfb\u52a0\u4e86\u4e00\u4e2a\u65b0\u503c\uff0c\u800c\u8fd9\u4e2a\u4fee\u6539\u4e5f\u53cd\u6620\u5728\u8c03\u7528\u4ee3\u7801\u4e2d\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u4ec0\u4e48\u597d\u5904\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":"<p>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u4ec0\u4e48\u597d\u5904\uff1f \u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u6587\u7ae0\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u4ec0\u4e48\u597d\u5904\uff1f\u300b\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01 \u5f15\u7528\u4f20\u9012 PHP \u51fd\u6570\u53c2\u6570\u7684\u597d\u5904\u5305\u62ec\uff1a\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u5236\u3001\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u548c\u63d0\u9ad8\u6548\u7387\u3002\u5f15\u7528\u4f20\u9012\u901a\u8fc7\u4f7f\u7528 &amp; \u7b26\u53f7\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u524d\u9762\u6765\u5b9e\u73b0\uff0c\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\u3002 PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u7684\u597d\u5904 \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u7684\u53c2\u6570\u9ed8\u8ba4\u662f\u6309\u503c\u4f20\u9012\u7684\uff0c\u8fd9\u610f\u5473\u7740\u51fd\u6570\u5185\u90e8\u5bf9\u53c2\u6570\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u53cd\u6620\u5728\u8c03\u7528\u5b83\u7684\u4ee3\u7801\u4e2d\u3002\u7136\u800c\uff0c\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u53ef\u4ee5\u6539\u53d8\u8fd9\u4e00\u70b9\uff0c\u4ece\u800c\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\u3002 \u597d\u5904 \u5f15\u7528\u53c2\u6570\u5177\u6709\u4ee5\u4e0b\u597d\u5904\uff1a \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u5236\uff1a\u5728\u9700\u8981\u5bf9\u5927\u578b\u6570\u636e\u7ed3\u6784\u6216\u5bf9\u8c61\u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u5f15\u7528\u53c2\u6570\u53ef\u4ee5\u9632\u6b62\u521b\u5efa\u4e0d\u5fc5\u8981\u7684\u526f\u672c\uff0c\u4ece\u800c\u8282\u7701\u5185\u5b58\u548c\u5904\u7406\u65f6\u95f4\u3002 \u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\uff1a\u5f15\u7528\u53c2\u6570\u4f7f\u51fd\u6570\u80fd\u591f\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\uff0c\u4ece\u800c\u66f4\u7075\u6d3b\uff0c\u80fd\u591f\u6267\u884c\u66f4\u590d\u6742\u7684\u64cd\u4f5c\u3002 \u63d0\u9ad8\u6548\u7387\uff1a\u901a\u8fc7\u907f\u514d\u590d\u5236\u6570\u636e\uff0c\u5f15\u7528\u53c2\u6570\u53ef\u4ee5\u63d0\u9ad8\u51fd\u6570\u7684\u6548\u7387\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u65f6\u3002 \u8bed\u6cd5 \u8981\u5c06\u51fd\u6570\u53c2\u6570\u4f20\u9012\u4e3a\u5f15\u7528\uff0c\u8bf7\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u524d\u9762\u4f7f\u7528 &amp; \u7b26\u53f7\uff1a function foo(&amp;$param) { \/\/ \u4fee\u6539 $param } \u5b9e\u6218\u6848\u4f8b \u4e0b\u9762\u662f\u4e00\u4e2a\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u6570\u7ec4\u7684\u5b9e\u6218\u6848\u4f8b\uff1a function add_to_array(&amp;$array, $value) { $array[] = $value; } $array = [1, 2, 3]; add_to_array($array, 4); var_dump($array); \/\/ \u8f93\u51fa\uff1a[1, 2, 3, 4] \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cadd_to_array() \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u63a5\u6536 [&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-47531","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47531","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=47531"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47531\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}