{"id":47900,"date":"2024-12-02T13:53:55","date_gmt":"2024-12-02T05:53:55","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47900\/"},"modified":"2024-12-02T13:53:55","modified_gmt":"2024-12-02T05:53:55","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%bc%95%e7%94%a8%ef%bc%9a%e8%a7%a3%e6%9e%90%e5%8f%82%e6%95%b0%e4%bc%a0%e9%80%92%e8%a1%8c%e4%b8%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47900\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a<\/h1>\n<p>\u7c73\u4e91\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n<p>\u5728 PHP \u4e2d\u4f7f\u7528\u5f15\u7528\u53ef\u4ee5\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\uff0c\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\u3002 \u901a\u8fc7\u5728\u53c2\u6570\u524d\u52a0\u4e0a &amp; \u53ef\u5b9e\u73b0\u6309\u5f15\u7528\u4f20\u9012\u3002 \u8fd9\u6837\u51fd\u6570\u53ef\u4ee5\u4fee\u6539\u53d8\u91cf\u7684\u5b9e\u9645\u503c\uff0c\u800c\u975e\u526f\u672c\u3002 \u4f7f\u7528\u5f15\u7528\u65f6\u8981\u6ce8\u610f\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u8981\u5ba1\u614e\u4f7f\u7528\uff0c\u4ee5\u514d\u9020\u6210\u9519\u8bef\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729941865671cd169c2316.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a<\/strong><\/p>\n<p><strong>\u5f15\u8a00<\/strong><\/p>\n<p>\u5f15\u7528\u662f\u4e00\u79cd\u5f3a\u5927\u7684 PHP \u6982\u5ff5\uff0c\u5b83\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u53d8\u91cf\u7684\u503c\u3002\u7406\u89e3\u5f15\u7528\u5728\u51fd\u6570\u4e2d\u7684\u4f5c\u7528\u81f3\u5173\u91cd\u8981\uff0c\u8fd9\u6837\u60a8\u624d\u80fd\u7f16\u5199\u51fa\u9ad8\u6548\u4e14\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<p><strong>\u53c2\u6570\u4f20\u9012<\/strong><\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cPHP \u51fd\u6570\u901a\u8fc7 <strong>\u503c\u4f20\u9012<\/strong> \u63a5\u6536\u53c2\u6570\u3002\u8fd9\u610f\u5473\u7740\u51fd\u6570\u4f1a\u521b\u5efa\u4e00\u4e2a\u53c2\u6570\u7684\u526f\u672c\uff0c\u51fd\u6570\u5bf9\u8be5\u526f\u672c\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u539f\u59cb\u53d8\u91cf\u3002<\/p>\n<p><strong>\u901a\u8fc7\u5f15\u7528\u4f20\u9012<\/strong><\/p>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u4e4b\u524d\u4f7f\u7528 <strong>&amp;<\/strong> \u7b26\u53f7\u6765\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u3002\u8fd9\u5c06\u4f7f\u51fd\u6570\u76f4\u63a5\u8bbf\u95ee\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\uff0c\u800c\u4e0d\u662f\u526f\u672c\u3002<\/p>\n<pre>function increment_by_reference(&amp;$number) {\n  $number++; \/\/ \u76f4\u63a5\u4fee\u6539\u8c03\u7528\u8005\u4e2d\u7684\u53d8\u91cf\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff0c\u5b83\u6309\u503c\u4f20\u9012\u6570\u5b57\u5e76\u76f4\u63a5\u4fee\u6539\u6570\u5b57\u7684\u526f\u672c\uff1a<\/p>\n<pre>function increment_by_value($number) {\n  $number++; \/\/ \u4ec5\u4fee\u6539\u51fd\u6570\u5185\u7684\u526f\u672c\n}\n\n$number = 10;\nincrement_by_value($number);\necho $number; \/\/ \u8f93\u51fa\uff1a10\uff08\u539f\u59cb\u53d8\u91cf\u672a\u4fee\u6539\uff09<\/pre>\n<p>\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4ee5\u4e0b\u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u6570\u5b57\u5e76\u76f4\u63a5\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\uff1a<\/p>\n<pre>function increment_by_reference(&amp;$number) {\n  $number++;\n}\n\n$number = 10;\nincrement_by_reference($number);\necho $number; \/\/ \u8f93\u51fa\uff1a11\uff08\u539f\u59cb\u53d8\u91cf\u5df2\u4fee\u6539\uff09<\/pre>\n<p><strong>\u4f55\u65f6\u4f7f\u7528\u5f15\u7528<\/strong><\/p>\n<ul>\n<li><strong>\u9700\u8981\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\u65f6\uff1a<\/strong>\u5f53\u60a8\u9700\u8981\u51fd\u6570\u4fee\u6539\u53d8\u91cf\u7684\u503c\u800c\u4e0d\u521b\u5efa\u526f\u672c\u65f6\uff0c\u4f7f\u7528\u5f15\u7528\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\u65f6\uff1a<\/strong>\u4f7f\u7528\u5f15\u7528\u53ef\u4ee5\u907f\u514d\u521b\u5efa\u4e0d\u5fc5\u8981\u7684\u526f\u672c\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528\u590d\u6742\u6570\u636e\u7ed3\u6784\u65f6\uff1a<\/strong>\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u590d\u6742\u6570\u636e\u7ed3\u6784\uff08\u5982\u6570\u7ec4\u6216\u5bf9\u8c61\uff09\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u5e76\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f<\/strong><\/p>\n<p>\u8c28\u614e\u4f7f\u7528\u5f15\u7528\u3002\u5982\u679c\u4e0d\u5c0f\u5fc3\u4f7f\u7528\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u884c\u4e3a\u548c\u96be\u4ee5\u8c03\u8bd5\u7684\u9519\u8bef\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8ephp,\u53c2\u6570\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a \u7c73\u4e91\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a\u300b\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01 \u5728 PHP \u4e2d\u4f7f\u7528\u5f15\u7528\u53ef\u4ee5\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\uff0c\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\u3002 \u901a\u8fc7\u5728\u53c2\u6570\u524d\u52a0\u4e0a &amp; \u53ef\u5b9e\u73b0\u6309\u5f15\u7528\u4f20\u9012\u3002 \u8fd9\u6837\u51fd\u6570\u53ef\u4ee5\u4fee\u6539\u53d8\u91cf\u7684\u5b9e\u9645\u503c\uff0c\u800c\u975e\u526f\u672c\u3002 \u4f7f\u7528\u5f15\u7528\u65f6\u8981\u6ce8\u610f\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u8981\u5ba1\u614e\u4f7f\u7528\uff0c\u4ee5\u514d\u9020\u6210\u9519\u8bef\u3002 PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1a\u89e3\u6790\u53c2\u6570\u4f20\u9012\u884c\u4e3a \u5f15\u8a00 \u5f15\u7528\u662f\u4e00\u79cd\u5f3a\u5927\u7684 PHP \u6982\u5ff5\uff0c\u5b83\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u53d8\u91cf\u7684\u503c\u3002\u7406\u89e3\u5f15\u7528\u5728\u51fd\u6570\u4e2d\u7684\u4f5c\u7528\u81f3\u5173\u91cd\u8981\uff0c\u8fd9\u6837\u60a8\u624d\u80fd\u7f16\u5199\u51fa\u9ad8\u6548\u4e14\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002 \u53c2\u6570\u4f20\u9012 \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cPHP \u51fd\u6570\u901a\u8fc7 \u503c\u4f20\u9012 \u63a5\u6536\u53c2\u6570\u3002\u8fd9\u610f\u5473\u7740\u51fd\u6570\u4f1a\u521b\u5efa\u4e00\u4e2a\u53c2\u6570\u7684\u526f\u672c\uff0c\u51fd\u6570\u5bf9\u8be5\u526f\u672c\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u539f\u59cb\u53d8\u91cf\u3002 \u901a\u8fc7\u5f15\u7528\u4f20\u9012 \u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u4e4b\u524d\u4f7f\u7528 &amp; \u7b26\u53f7\u6765\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u3002\u8fd9\u5c06\u4f7f\u51fd\u6570\u76f4\u63a5\u8bbf\u95ee\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\uff0c\u800c\u4e0d\u662f\u526f\u672c\u3002 function increment_by_reference(&amp;$number) { $number++; \/\/ \u76f4\u63a5\u4fee\u6539\u8c03\u7528\u8005\u4e2d\u7684\u53d8\u91cf } \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff0c\u5b83\u6309\u503c\u4f20\u9012\u6570\u5b57\u5e76\u76f4\u63a5\u4fee\u6539\u6570\u5b57\u7684\u526f\u672c\uff1a function increment_by_value($number) { $number++; \/\/ \u4ec5\u4fee\u6539\u51fd\u6570\u5185\u7684\u526f\u672c } $number = 10; increment_by_value($number); echo $number; \/\/ \u8f93\u51fa\uff1a10\uff08\u539f\u59cb\u53d8\u91cf\u672a\u4fee\u6539\uff09 \u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4ee5\u4e0b\u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u6570\u5b57\u5e76\u76f4\u63a5\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\uff1a function increment_by_reference(&amp;$number) { [&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-47900","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47900","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=47900"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47900\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}