{"id":46802,"date":"2024-12-02T09:04:32","date_gmt":"2024-12-02T01:04:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46802\/"},"modified":"2024-12-02T09:04:32","modified_gmt":"2024-12-02T01:04:32","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e4%bd%bf%e7%94%a8%e4%b8%8d%e5%90%8c%e5%8f%98%e9%87%8f%e7%b1%bb%e5%9e%8b%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46802\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p>\u53d8\u91cf\u7c7b\u578b\u5f71\u54cd PHP \u51fd\u6570\u4e2d\u53c2\u6570\u4f20\u9012\u7684\u65b9\u5f0f\uff0c\u6709\u4e09\u79cd\u7c7b\u578b\uff1a\u6309\u503c\u4f20\u9012\uff08\u57fa\u672c\u7c7b\u578b\uff09\uff0c\u6309\u5f15\u7528\u4f20\u9012\uff08\u5bf9\u8c61\u3001\u6570\u7ec4\uff09\uff0c\u53ef\u9009\u53c2\u6570\u4f20\u9012\uff08\u9ed8\u8ba4\u503c\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729847142671b5f66eb2c2.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u4f7f\u7528\u5dee\u5f02<\/strong><\/p>\n<p>\u5728 PHP \u51fd\u6570\u4e2d\uff0c\u53d8\u91cf\u7c7b\u578b\u4f1a\u5f71\u54cd\u53c2\u6570\u4f20\u9012\u7684\u65b9\u5f0f\u3002\u6709\u4e09\u79cd\u4e3b\u8981\u7684\u53d8\u91cf\u7c7b\u578b\uff1a<\/p>\n<p><strong>\u6309\u503c\u4f20\u9012<\/strong><\/p>\n<ul>\n<li><strong>\u7c7b\u578b\uff1a<\/strong> \u57fa\u672c\u7c7b\u578b\uff08\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5e03\u5c14\u503c\u3001\u5b57\u7b26\u4e32\uff09<\/li>\n<li><strong>\u4f20\u9012\u65b9\u5f0f\uff1a<\/strong> \u521b\u5efa\u539f\u59cb\u53d8\u91cf\u7684\u526f\u672c\uff0c\u5728\u8be5\u51fd\u6570\u8303\u56f4\u5185\u6240\u6709\u5bf9\u8be5\u526f\u672c\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u503c\u3002<\/li>\n<\/ul>\n<pre>function myFunction($variable) {\n  $variable++; \/\/ \u4fee\u6539\u526f\u672c\n}\n\n$number = 1;\nmyFunction($number); \/\/ \u526f\u672c\u4e3a 1\uff0cnumber \u4ecd\u4e3a 1<\/pre>\n<p><strong>\u6309\u5f15\u7528\u4f20\u9012<\/strong><\/p>\n<ul>\n<li><strong>\u7c7b\u578b\uff1a<\/strong> \u5bf9\u8c61\u3001\u6570\u7ec4<\/li>\n<li><strong>\u4f20\u9012\u65b9\u5f0f\uff1a<\/strong> \u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53d8\u91cf\uff0c\u5728\u51fd\u6570\u8303\u56f4\u5185\u5bf9\u53d8\u91cf\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u53cd\u6620\u5230\u539f\u59cb\u53d8\u91cf\u4e0a\u3002<\/li>\n<\/ul>\n<pre>function myFunction(&amp;$variable) {\n  $variable++; \/\/ \u4fee\u6539\u539f\u59cb\u53d8\u91cf\n}\n\n$number = 1;\nmyFunction($number); \/\/ number \u53d8\u4e3a 2<\/pre>\n<p><strong>\u53ef\u9009\u53c2\u6570<\/strong><\/p>\n<ul>\n<li><strong>\u7c7b\u578b\uff1a<\/strong> \u4efb\u610f<\/li>\n<li><strong>\u4f20\u9012\u65b9\u5f0f\uff1a<\/strong> \u4f7f\u7528\u9ed8\u8ba4\u503c\u58f0\u660e\u53ef\u9009\u53c2\u6570\uff0c\u5982\u679c\u51fd\u6570\u8c03\u7528\u4e2d\u4e0d\u63d0\u4f9b\u8be5\u53c2\u6570\uff0c\u5219\u4f7f\u7528\u9ed8\u8ba4\u503c\u3002<\/li>\n<\/ul>\n<pre>function myFunction($argument1, $argument2 = 'default') {\n  \/\/ ...\n}\n\nmyFunction('value1'); \/\/ argument2 \u4f7f\u7528\u9ed8\u8ba4\u503c 'default'\nmyFunction('value1', 'value2'); \/\/ argument2 \u4e3a 'value2'<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u51fd\u6570\u5b9e\u4f8b\uff1a<\/p>\n<pre>function processInput($input) {\n  if (is_array($input)) {\n    \/\/ \u5faa\u73af\u6570\u7ec4\u5e76\u5904\u7406\u6bcf\u4e2a\u5143\u7d20\n    foreach ($input as $item) {\n      \/\/ ...\n    }\n  } elseif (is_string($input)) {\n    \/\/ \u5904\u7406\u5b57\u7b26\u4e32\n    \/\/ ...\n  } else {\n    \/\/ \u5176\u5b83\u7c7b\u578b\uff0c\u4f8b\u5982\u6574\u6570\u6216\u6d6e\u70b9\u6570\n    \/\/ ...\n  }\n}\n\n\/\/ \u6309\u503c\u4f20\u9012\u6570\u7ec4\n$array = ['a', 'b', 'c'];\nprocessInput($array);\n\n\/\/ \u6309\u5f15\u7528\u4f20\u9012\u5bf9\u8c61\n$object = new stdClass;\nprocessInput($object);<\/pre>\n<p>\u4e86\u89e3\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u5728\u51fd\u6570\u4e2d\u4f20\u9012\u7684\u65b9\u5f0f\u81f3\u5173\u91cd\u8981\uff0c\u8fd9\u6837\u624d\u80fd\u6839\u636e\u9700\u6c42\u6b63\u786e\u4f7f\u7528\u5b83\u4eec\uff0c\u5e76\u907f\u514d\u610f\u5916\u884c\u4e3a\u6216\u9519\u8bef\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8ephp,\u53d8\u91cf\u7c7b\u578b\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f \u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002 \u53d8\u91cf\u7c7b\u578b\u5f71\u54cd PHP \u51fd\u6570\u4e2d\u53c2\u6570\u4f20\u9012\u7684\u65b9\u5f0f\uff0c\u6709\u4e09\u79cd\u7c7b\u578b\uff1a\u6309\u503c\u4f20\u9012\uff08\u57fa\u672c\u7c7b\u578b\uff09\uff0c\u6309\u5f15\u7528\u4f20\u9012\uff08\u5bf9\u8c61\u3001\u6570\u7ec4\uff09\uff0c\u53ef\u9009\u53c2\u6570\u4f20\u9012\uff08\u9ed8\u8ba4\u503c\uff09\u3002 PHP \u51fd\u6570\u4e2d\u4e0d\u540c\u53d8\u91cf\u7c7b\u578b\u7684\u4f7f\u7528\u5dee\u5f02 \u5728 PHP \u51fd\u6570\u4e2d\uff0c\u53d8\u91cf\u7c7b\u578b\u4f1a\u5f71\u54cd\u53c2\u6570\u4f20\u9012\u7684\u65b9\u5f0f\u3002\u6709\u4e09\u79cd\u4e3b\u8981\u7684\u53d8\u91cf\u7c7b\u578b\uff1a \u6309\u503c\u4f20\u9012 \u7c7b\u578b\uff1a \u57fa\u672c\u7c7b\u578b\uff08\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5e03\u5c14\u503c\u3001\u5b57\u7b26\u4e32\uff09 \u4f20\u9012\u65b9\u5f0f\uff1a \u521b\u5efa\u539f\u59cb\u53d8\u91cf\u7684\u526f\u672c\uff0c\u5728\u8be5\u51fd\u6570\u8303\u56f4\u5185\u6240\u6709\u5bf9\u8be5\u526f\u672c\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u503c\u3002 function myFunction($variable) { $variable++; \/\/ \u4fee\u6539\u526f\u672c } $number = 1; myFunction($number); \/\/ \u526f\u672c\u4e3a 1\uff0cnumber \u4ecd\u4e3a 1 \u6309\u5f15\u7528\u4f20\u9012 \u7c7b\u578b\uff1a \u5bf9\u8c61\u3001\u6570\u7ec4 \u4f20\u9012\u65b9\u5f0f\uff1a \u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53d8\u91cf\uff0c\u5728\u51fd\u6570\u8303\u56f4\u5185\u5bf9\u53d8\u91cf\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u53cd\u6620\u5230\u539f\u59cb\u53d8\u91cf\u4e0a\u3002 function myFunction(&amp;$variable) { $variable++; \/\/ \u4fee\u6539\u539f\u59cb\u53d8\u91cf } $number = 1; myFunction($number); \/\/ number \u53d8\u4e3a 2 \u53ef\u9009\u53c2\u6570 \u7c7b\u578b\uff1a [&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-46802","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46802","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=46802"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46802\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}