{"id":46891,"date":"2024-12-02T17:33:54","date_gmt":"2024-12-02T09:33:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46891\/"},"modified":"2024-12-02T17:33:54","modified_gmt":"2024-12-02T09:33:54","slug":"php-%e5%87%bd%e6%95%b0%e5%9c%a8%e6%9e%84%e5%bb%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e7%9a%84%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e4%b8%8e%e8%b0%83%e4%bc%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46891\/","title":{"rendered":"PHP \u51fd\u6570\u5728\u6784\u5efa\u5fae\u670d\u52a1\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u4f18"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u5728\u6784\u5efa\u5fae\u670d\u52a1\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u4f18<\/h1>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6587\u7ae0\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aPHP \u51fd\u6570\u5728\u6784\u5efa\u5fae\u670d\u52a1\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u4f18\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p>PHP \u51fd\u6570\u8c03\u4f18\u901a\u8fc7\u4f18\u5316\u7b97\u6cd5\u3001\u51cf\u5c11\u53c2\u6570\u4f20\u9012\u3001\u907f\u514d I\/O \u64cd\u4f5c\u548c\u4f7f\u7528\u7f13\u5b58\u7b49\u6280\u5de7\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5fae\u670d\u52a1\u6027\u80fd\u3002\u4f18\u5316\u540e\u7684\u51fd\u6570\u53ef\u663e\u8457\u51cf\u5c11\u6267\u884c\u65f6\u95f4\uff0c\u4ece\u800c\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729852675671b75032ed96.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u5728\u6784\u5efa\u5fae\u670d\u52a1\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u4f18\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u5728\u6784\u5efa\u5fae\u670d\u52a1\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u4f18\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u8c03\u4f18\uff1a\u5fae\u670d\u52a1\u6027\u80fd\u4f18\u5316\u7684\u5229\u5668<\/strong><\/p>\n<p>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e0b\uff0c\u51fd\u6570\u4f5c\u4e3a\u4ee3\u7801\u7684\u6700\u5c0f\u903b\u8f91\u5355\u5143\uff0c\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u4f18\u5316 PHP \u51fd\u6570\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u5fae\u670d\u52a1\u6027\u80fd\uff0c\u51cf\u5c11\u5ef6\u8fdf\uff0c\u4ece\u800c\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p><strong>\u4f18\u5316\u6280\u5de7<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316 PHP \u51fd\u6570\u7684\u6280\u5de7\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d I\/O \u64cd\u4f5c\uff1a<\/strong> I\/O \u64cd\u4f5c\u8017\u65f6\u8f83\u957f\uff0c\u5e94\u5c3d\u53ef\u80fd\u907f\u514d\u5728\u51fd\u6570\u4e2d\u8fdb\u884c\u6587\u4ef6\u8bfb\u53d6\u3001\u6570\u636e\u5e93\u67e5\u8be2\u7b49\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7f13\u5b58\uff1a<\/strong>\u7f13\u5b58\u53ef\u4ee5\u5b58\u50a8\u51fd\u6570\u8c03\u7528\u7684\u7ed3\u679c\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u8ba1\u7b97\uff0c\u63d0\u9ad8\u51fd\u6570\u6267\u884c\u6548\u7387\u3002<\/li>\n<li><strong>\u4f18\u5316\u7b97\u6cd5\uff1a<\/strong>\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u53ef\u4ee5\u6781\u5927\u5730\u5f71\u54cd\u51fd\u6570\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u964d\u4f4e\u65f6\u95f4\u5f00\u9500\u3002<\/li>\n<li><strong>\u51cf\u5c11\u53c2\u6570\u4f20\u9012\uff1a<\/strong>\u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012\u4f1a\u6d88\u8017\u989d\u5916\u7684\u5185\u5b58\uff0c\u5e94\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u53c2\u6570\u4f20\u9012\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b PHP \u51fd\u6570\uff1a<\/p>\n<pre>function calculate_average(array $numbers) {\n  $sum = 0;\n  foreach ($numbers as $number) {\n    $sum += $number;\n  }\n  return $sum \/ count($numbers);\n}<\/pre>\n<p>\u8be5\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u6570\u5b57\u6570\u7ec4\u7684\u5e73\u5747\u503c\u3002<\/p>\n<p><strong>\u4f18\u5316\u63aa\u65bd<\/strong><\/p>\n<ul>\n<li><strong>\u907f\u514d\u4e2d\u95f4\u53d8\u91cf\uff1a<\/strong>\u53ef\u4ee5\u5c06\u4e2d\u95f4\u53d8\u91cf <code>$sum<\/code> \u76f4\u63a5\u66ff\u6362\u4e3a <code>$average<\/code>\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u53d8\u91cf\u8d4b\u503c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u5c06\u5faa\u73af\u5c55\u5f00\uff1a<\/strong>\u5c06\u5faa\u73af\u5c55\u5f00\u53ef\u4ee5\u51cf\u5c11\u51fd\u6570\u7684\u5806\u6808\u8c03\u7528\u6b21\u6570\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>\u7ecf\u8fc7\u4f18\u5316\u540e\u7684\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n<pre>function calculate_average(array $numbers) {\n  $average = 0;\n  $count = count($numbers);\n  foreach ($numbers as $number) {\n    $average += $number \/ $count;\n  }\n  return $average;\n}<\/pre>\n<p><strong>\u6027\u80fd\u6bd4\u8f83<\/strong><\/p>\n<p>\u4f18\u5316\u540e\u7684\u51fd\u6570\u6027\u80fd\u660e\u663e\u4f18\u4e8e\u539f\u51fd\u6570\u3002\u901a\u8fc7\u57fa\u51c6\u6d4b\u8bd5\uff0c\u4f18\u5316\u540e\u7684\u51fd\u6570\u6267\u884c\u65f6\u95f4\u6bd4\u539f\u51fd\u6570\u51cf\u5c11\u4e86\u7ea6 20%\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>PHP \u51fd\u6570\u8c03\u4f18\u662f\u63d0\u9ad8\u5fae\u670d\u52a1\u6027\u80fd\u7684\u91cd\u8981\u63aa\u65bd\u3002\u901a\u8fc7\u91c7\u7528\u6070\u5f53\u7684\u4f18\u5316\u6280\u5de7\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u51fd\u6570\u7684\u6267\u884c\u65f6\u95f4\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u6574\u4f53\u54cd\u5e94\u901f\u5ea6\uff0c\u4ece\u800c\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u5728\u6784\u5efa\u5fae\u670d\u52a1\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u4f18\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8ephp,\u5fae\u670d\u52a1\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u5728\u6784\u5efa\u5fae\u670d\u52a1\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u4f18 \u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6587\u7ae0\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aPHP \u51fd\u6570\u5728\u6784\u5efa\u5fae\u670d\u52a1\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u4f18\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~ PHP \u51fd\u6570\u8c03\u4f18\u901a\u8fc7\u4f18\u5316\u7b97\u6cd5\u3001\u51cf\u5c11\u53c2\u6570\u4f20\u9012\u3001\u907f\u514d I\/O \u64cd\u4f5c\u548c\u4f7f\u7528\u7f13\u5b58\u7b49\u6280\u5de7\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5fae\u670d\u52a1\u6027\u80fd\u3002\u4f18\u5316\u540e\u7684\u51fd\u6570\u53ef\u663e\u8457\u51cf\u5c11\u6267\u884c\u65f6\u95f4\uff0c\u4ece\u800c\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002 PHP \u51fd\u6570\u8c03\u4f18\uff1a\u5fae\u670d\u52a1\u6027\u80fd\u4f18\u5316\u7684\u5229\u5668 \u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e0b\uff0c\u51fd\u6570\u4f5c\u4e3a\u4ee3\u7801\u7684\u6700\u5c0f\u903b\u8f91\u5355\u5143\uff0c\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u4f18\u5316 PHP \u51fd\u6570\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u5fae\u670d\u52a1\u6027\u80fd\uff0c\u51cf\u5c11\u5ef6\u8fdf\uff0c\u4ece\u800c\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002 \u4f18\u5316\u6280\u5de7 \u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316 PHP \u51fd\u6570\u7684\u6280\u5de7\uff1a \u907f\u514d I\/O \u64cd\u4f5c\uff1a I\/O \u64cd\u4f5c\u8017\u65f6\u8f83\u957f\uff0c\u5e94\u5c3d\u53ef\u80fd\u907f\u514d\u5728\u51fd\u6570\u4e2d\u8fdb\u884c\u6587\u4ef6\u8bfb\u53d6\u3001\u6570\u636e\u5e93\u67e5\u8be2\u7b49\u64cd\u4f5c\u3002 \u4f7f\u7528\u7f13\u5b58\uff1a\u7f13\u5b58\u53ef\u4ee5\u5b58\u50a8\u51fd\u6570\u8c03\u7528\u7684\u7ed3\u679c\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u8ba1\u7b97\uff0c\u63d0\u9ad8\u51fd\u6570\u6267\u884c\u6548\u7387\u3002 \u4f18\u5316\u7b97\u6cd5\uff1a\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u53ef\u4ee5\u6781\u5927\u5730\u5f71\u54cd\u51fd\u6570\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u964d\u4f4e\u65f6\u95f4\u5f00\u9500\u3002 \u51cf\u5c11\u53c2\u6570\u4f20\u9012\uff1a\u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012\u4f1a\u6d88\u8017\u989d\u5916\u7684\u5185\u5b58\uff0c\u5e94\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u53c2\u6570\u4f20\u9012\u3002 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b PHP \u51fd\u6570\uff1a function calculate_average(array $numbers) { $sum = 0; foreach ($numbers as $number) { $sum += $number; } return $sum \/ count($numbers); } \u8be5\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u6570\u5b57\u6570\u7ec4\u7684\u5e73\u5747\u503c\u3002 \u4f18\u5316\u63aa\u65bd \u907f\u514d\u4e2d\u95f4\u53d8\u91cf\uff1a\u53ef\u4ee5\u5c06\u4e2d\u95f4\u53d8\u91cf $sum \u76f4\u63a5\u66ff\u6362\u4e3a [&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-46891","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46891","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=46891"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46891\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}