{"id":48514,"date":"2024-12-02T16:27:51","date_gmt":"2024-12-02T08:27:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48514\/"},"modified":"2024-12-02T16:27:51","modified_gmt":"2024-12-02T08:27:51","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e7%9a%84%e5%8f%af%e5%8f%98%e5%8f%82%e6%95%b0%e4%b8%8e%e5%85%b6%e4%bb%96%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80%e4%b8%ad%e7%9a%84%e7%b1%bb%e4%bc%bc%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48514\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7c7b\u4f3c\u529f\u80fd\u6709\u4f55\u533a\u522b\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7c7b\u4f3c\u529f\u80fd\u6709\u4f55\u533a\u522b\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aPHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7c7b\u4f3c\u529f\u80fd\u6709\u4f55\u533a\u522b\uff1f\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p>PHP \u53ef\u53d8\u53c2\u6570\u529f\u80fd\u5141\u8bb8\u51fd\u6570\u63a5\u6536\u6570\u91cf\u4e0d\u5b9a\u3001\u7c7b\u578b\u4efb\u610f\u7684\u53c2\u6570\u3002PHP \u7684\u53ef\u53d8\u53c2\u6570\u4f5c\u4e3a\u6570\u7ec4\u4f20\u9012\uff0c\u800c\u5176\u4ed6\u8bed\u8a00\u901a\u5e38\u8fd4\u56de\u5143\u7ec4\u6216\u5217\u8868\u3002PHP \u4e2d\u53ef\u53d8\u53c2\u6570\u63d0\u4f9b\u7075\u6d3b\u6027\uff0c\u4f46\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u4e2a\u522b\u53c2\u6570\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730040642671e53424312a.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7c7b\u4f3c\u529f\u80fd\u6709\u4f55\u533a\u522b\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7c7b\u4f3c\u529f\u80fd\u6709\u4f55\u533a\u522b\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u53ef\u53d8\u53c2\u6570\uff1a\u4e0e\u5176\u4ed6\u8bed\u8a00\u7684\u5bf9\u6bd4<\/strong><\/p>\n<p>PHP \u4e2d\u7684\u53ef\u53d8\u53c2\u6570\uff08\u4e5f\u79f0\u4e3a\u4e0d\u5b9a\u6570\u91cf\u7684\u53c2\u6570\uff09\uff0c\u5141\u8bb8\u51fd\u6570\u63a5\u53d7\u6570\u91cf\u4e0d\u5b9a\u4e14\u7c7b\u578b\u4efb\u610f\u7684\u53c2\u6570\u3002\u867d\u7136\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e5f\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u4f46 PHP \u7684\u5b9e\u73b0\u65b9\u5f0f\u5b58\u5728\u4e00\u4e9b\u5173\u952e\u533a\u522b\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u4f7f\u7528\u4e09\u4e2a\u70b9\uff08&#8230;\uff09\u8868\u793a\uff0c\u653e\u5728\u51fd\u6570\u7684\u53c2\u6570\u5217\u8868\u7684\u6700\u540e\uff1a<\/p>\n<pre>function foo(...$args) {\n  \/\/ \u5904\u7406\u53c2\u6570\n}<\/pre>\n<p><strong>\u7c7b\u578b<\/strong><\/p>\n<p>PHP \u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6240\u6709\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53c2\u6570\u3002\u8fd9\u610f\u5473\u7740\uff0c\u60a8\u53ef\u4ee5\u5728\u51fd\u6570\u4e2d\u50cf\u5904\u7406\u5e38\u89c4\u6570\u7ec4\u4e00\u6837\u8bbf\u95ee\u548c\u64cd\u4f5c\u53ef\u53d8\u53c2\u6570\u3002<\/p>\n<p><strong>\u5728\u5176\u4ed6\u8bed\u8a00\u4e2d\u7684\u5bf9\u6bd4<\/strong><\/p>\n<p>\u5728 Python \u7b49\u5176\u4ed6\u8bed\u8a00\u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u901a\u5e38\u4f5c\u4e3a\u5143\u7ec4\u6216\u5217\u8868\u8fd4\u56de\u3002\u4f8b\u5982\uff0c\u5728 Python \u4e2d\uff1a<\/p>\n<pre>def foo(*args):\n  return list(args)<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u8ba1\u7b97\u4e00\u4e2a\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\uff1a<\/p>\n<pre>function sum(...$numbers) {\n  $total = 0;\n  foreach ($numbers as $number) {\n    $total += $number;\n  }\n  return $total;\n}<\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u50cf\u8fd9\u6837\u8c03\u7528\u8be5\u51fd\u6570\uff0c\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\uff1a<\/p>\n<pre>$result = sum(1, 2, 3, 4, 5); \/\/ \u7ed3\u679c\u4e3a 15<\/pre>\n<p><strong>\u4f18\u52bf<\/strong><\/p>\n<p>PHP \u4e2d\u53ef\u53d8\u53c2\u6570\u7684\u4e3b\u8981\u4f18\u52bf\u4e4b\u4e00\u662f\u7075\u6d3b\u6027\u3002\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5458\u8f7b\u677e\u5730\u5904\u7406\u6570\u91cf\u4e0d\u5b9a\u4e14\u7c7b\u578b\u4efb\u610f\u7684\u8f93\u5165\u6570\u636e\u3002<\/p>\n<p><strong>\u5c40\u9650\u6027<\/strong><\/p>\n<p>\u7136\u800c\uff0cPHP \u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e5f\u6709\u4e00\u4e9b\u5c40\u9650\u6027\u3002\u7531\u4e8e\u53ef\u53d8\u53c2\u6570\u603b\u662f\u4f5c\u4e3a\u4e00\u4e2a\u6570\u7ec4\u4f20\u9012\uff0c\u56e0\u6b64\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u4e2a\u522b\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u60f3\u8bbf\u95ee <code>sum()<\/code> \u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0c\u6211\u4eec\u9700\u8981\u5148\u4ece\u6570\u7ec4\u4e2d\u83b7\u53d6\u5b83\uff1a<\/p>\n<pre>$first_number = $numbers[0];<\/pre>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aPHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7c7b\u4f3c\u529f\u80fd\u6709\u4f55\u533a\u522b\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,\u53ef\u53d8\u53c2\u6570\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7c7b\u4f3c\u529f\u80fd\u6709\u4f55\u533a\u522b\uff1f \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aPHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7c7b\u4f3c\u529f\u80fd\u6709\u4f55\u533a\u522b\uff1f\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002 PHP \u53ef\u53d8\u53c2\u6570\u529f\u80fd\u5141\u8bb8\u51fd\u6570\u63a5\u6536\u6570\u91cf\u4e0d\u5b9a\u3001\u7c7b\u578b\u4efb\u610f\u7684\u53c2\u6570\u3002PHP \u7684\u53ef\u53d8\u53c2\u6570\u4f5c\u4e3a\u6570\u7ec4\u4f20\u9012\uff0c\u800c\u5176\u4ed6\u8bed\u8a00\u901a\u5e38\u8fd4\u56de\u5143\u7ec4\u6216\u5217\u8868\u3002PHP \u4e2d\u53ef\u53d8\u53c2\u6570\u63d0\u4f9b\u7075\u6d3b\u6027\uff0c\u4f46\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u4e2a\u522b\u53c2\u6570\u3002 PHP \u53ef\u53d8\u53c2\u6570\uff1a\u4e0e\u5176\u4ed6\u8bed\u8a00\u7684\u5bf9\u6bd4 PHP \u4e2d\u7684\u53ef\u53d8\u53c2\u6570\uff08\u4e5f\u79f0\u4e3a\u4e0d\u5b9a\u6570\u91cf\u7684\u53c2\u6570\uff09\uff0c\u5141\u8bb8\u51fd\u6570\u63a5\u53d7\u6570\u91cf\u4e0d\u5b9a\u4e14\u7c7b\u578b\u4efb\u610f\u7684\u53c2\u6570\u3002\u867d\u7136\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e5f\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u4f46 PHP \u7684\u5b9e\u73b0\u65b9\u5f0f\u5b58\u5728\u4e00\u4e9b\u5173\u952e\u533a\u522b\u3002 \u8bed\u6cd5 \u5728 PHP \u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u4f7f\u7528\u4e09\u4e2a\u70b9\uff08&#8230;\uff09\u8868\u793a\uff0c\u653e\u5728\u51fd\u6570\u7684\u53c2\u6570\u5217\u8868\u7684\u6700\u540e\uff1a function foo(&#8230;$args) { \/\/ \u5904\u7406\u53c2\u6570 } \u7c7b\u578b PHP \u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6240\u6709\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53c2\u6570\u3002\u8fd9\u610f\u5473\u7740\uff0c\u60a8\u53ef\u4ee5\u5728\u51fd\u6570\u4e2d\u50cf\u5904\u7406\u5e38\u89c4\u6570\u7ec4\u4e00\u6837\u8bbf\u95ee\u548c\u64cd\u4f5c\u53ef\u53d8\u53c2\u6570\u3002 \u5728\u5176\u4ed6\u8bed\u8a00\u4e2d\u7684\u5bf9\u6bd4 \u5728 Python \u7b49\u5176\u4ed6\u8bed\u8a00\u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u901a\u5e38\u4f5c\u4e3a\u5143\u7ec4\u6216\u5217\u8868\u8fd4\u56de\u3002\u4f8b\u5982\uff0c\u5728 Python \u4e2d\uff1a def foo(*args): return list(args) \u5b9e\u6218\u6848\u4f8b \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u8ba1\u7b97\u4e00\u4e2a\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\uff1a function sum(&#8230;$numbers) { $total = 0; foreach ($numbers as $number) { $total += $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-48514","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48514","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=48514"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48514\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}