{"id":47747,"date":"2024-12-02T10:58:40","date_gmt":"2024-12-02T02:58:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47747\/"},"modified":"2024-12-02T10:58:40","modified_gmt":"2024-12-02T02:58:40","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%8f%98%e9%87%8f%e7%b1%bb%e5%9e%8b%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e5%8f%af%e9%87%8d%e7%94%a8%e6%80%a7%e5%92%8c%e5%8f%af%e7%bb%b4%e6%8a%a4%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47747\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5982\u4f55\u5f71\u54cd\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5982\u4f55\u5f71\u54cd\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff1f<\/h1>\n

IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aPHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5982\u4f55\u5f71\u54cd\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u7684\u9009\u62e9\u5f71\u54cd\u5176\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u52a8\u6001\u7c7b\u578b\u63d0\u4f9b\u7075\u6d3b\u6027\uff0c\u4f46\u53ef\u80fd\u5bfc\u81f4\u53ef\u91cd\u7528\u6027\u95ee\u9898\uff0c\u800c\u9759\u6001\u7c7b\u578b\u5f3a\u5236\u53c2\u6570\u7c7b\u578b\u68c0\u67e5\uff0c\u5e76\u4e3a IDE \u5de5\u5177\u63d0\u4f9b\u652f\u6301\u3002\u901a\u8fc7\u4f7f\u7528\u9759\u6001\u7c7b\u578b\uff0c\u4f8b\u5982\u58f0\u660e\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\uff0c\u53ef\u4ee5\u63d0\u9ad8\u51fd\u6570\u7684\u53ef\u9760\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\uff1a\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u7684\u5f71\u54cd<\/strong><\/p>\n

PHP \u4e2d\u7684\u51fd\u6570\u662f\u4e00\u4e2a\u4ee3\u7801\u5757\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u3002\u5b83\u53ef\u4ee5\u88ab\u8c03\u7528\u591a\u6b21\uff0c\u6bcf\u6b21\u63a5\u6536\u4e0d\u540c\u7684\u8f93\u5165\u5e76\u4ea7\u751f\u4e0d\u540c\u7684\u8f93\u51fa\u3002\u4e3a\u4e86\u786e\u4fdd\u51fd\u6570\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u4e86\u89e3\u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u7684\u4e0d\u540c\u5f71\u54cd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u52a8\u6001\u7c7b\u578b<\/strong><\/p>\n

PHP \u4f7f\u7528\u52a8\u6001\u7c7b\u578b\uff0c\u8fd9\u610f\u5473\u7740\u53d8\u91cf\u7684\u7c7b\u578b\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u3002\u867d\u7136\u8fd9\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\uff0c\u4f46\u5b83\u4e5f\u4f1a\u5bfc\u81f4\u53ef\u91cd\u7528\u6027\u95ee\u9898\u3002\u4f8b\u5982\uff1a<\/p>\n

function sum(x, y) {\n  return x + y;\n}<\/pre>\n
\u6b64\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4efb\u4f55\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5373\u4f7f\u5b83\u4eec\u4e0e\u9884\u671f\u4e0d\u540c\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u884c\u4e3a\uff0c\u4f8b\u5982\u5c06\u5b57\u7b26\u4e32\u8fde\u63a5\u5230\u6570\u5b57\u4e0a\u3002<\/p>\n
\u9759\u6001\u7c7b\u578b<\/strong><\/p>\n
\u5728 PHP 7 \u4e2d\u5f15\u5165\u4e86\u9759\u6001\u7c7b\u578b\uff0c\u5141\u8bb8\u4e3a\u51fd\u6570\u53c2\u6570\u58f0\u660e\u660e\u786e\u7684\u7c7b\u578b\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u63d0\u9ad8\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff1a<\/p>\n
    \n
  • \u5f3a\u5236\u53c2\u6570\u7c7b\u578b\u68c0\u67e5\uff1a<\/strong>PHP \u5c06\u5728\u7c7b\u578b\u68c0\u67e5\u671f\u95f4\u5f3a\u5236\u6267\u884c\u58f0\u660e\u7684\u7c7b\u578b\uff0c\u8fd9\u6709\u52a9\u4e8e\u9632\u6b62\u4e0d\u517c\u5bb9\u7684\u7c7b\u578b\u3002<\/li>\n
  • IDE \u5de5\u5177\u7684\u652f\u6301\uff1a<\/strong>\u9759\u6001\u7c7b\u578b\u58f0\u660e\u53ef\u4ee5\u4e3a IDE \u5de5\u5177\u63d0\u4f9b\u4fe1\u606f\uff0c\u4ee5\u5e2e\u52a9\u81ea\u52a8\u5b8c\u6210\u3001\u4ee3\u7801\u91cd\u6784\u548c\u9519\u8bef\u68c0\u6d4b\u3002<\/li>\n<\/ul>\n
    \u4f8b\u5982\uff1a<\/p>\n
    function sum(int $x, int $y) {\n  return $x + $y;\n}<\/pre>\n
    \u6b64\u51fd\u6570\u660e\u786e\u58f0\u660e\u5176\u53c2\u6570\u5e94\u4e3a\u6574\u6570\uff0c\u8fd9\u5c06\u6709\u52a9\u4e8e\u9632\u6b62\u4e0d\u517c\u5bb9\u7684\u8f93\u5165\u3002<\/p>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570 compute_average()<\/code>\uff0c\u5176\u8ba1\u7b97\u4e00\u7ec4\u6570\u5b57\u7684\u5e73\u5747\u503c\uff1a<\/p>\n
    function compute_average(array $numbers) {\n  $total = 0;\n  foreach ($numbers as $number) {\n    \/\/ ...\n  }\n  \/\/ ...\n}<\/pre>\n
    \u6b64\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u4f46\u5b83\u6ca1\u6709\u68c0\u67e5\u6570\u7ec4\u4e2d\u6570\u5b57\u7684\u7c7b\u578b\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u884c\u4e3a\uff0c\u4f8b\u5982\u5c06\u5b57\u7b26\u4e32\u6216\u5bf9\u8c61\u8bef\u8ba4\u4e3a\u6570\u5b57\u3002<\/p>\n
    \u901a\u8fc7\u5f15\u5165\u9759\u6001\u7c7b\u578b\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u51fd\u6570\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff1a<\/p>\n
    function compute_average(array $numbers) {\n  \/\/ \u68c0\u67e5\u6570\u7ec4\u4e2d\u6570\u5b57\u7684\u7c7b\u578b\n  foreach ($numbers as $number) {\n    if (!is_numeric($number)) {\n      throw new InvalidArgumentException('Invalid input: ' . $number);\n    }\n    \/\/ ...\n  }\n  \/\/ ...\n}<\/pre>\n
    \u901a\u8fc7\u4f7f\u7528\u9759\u6001\u7c7b\u578b\uff0c\u6211\u4eec\u660e\u786e\u58f0\u660e\u8f93\u5165\u5e94\u4e3a\u6570\u7ec4\uff0c\u5e76\u4e14\u6570\u7ec4\u4e2d\u6570\u5b57\u7684\u7c7b\u578b\u5e94\u4e3a\u6570\u5b57\u3002\u8fd9\u6709\u52a9\u4e8e\u9632\u6b62\u9519\u8bef\u548c\u610f\u5916\u884c\u4e3a\uff0c\u4ece\u800c\u63d0\u9ad8\u51fd\u6570\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n
    \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
    PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5982\u4f55\u5f71\u54cd\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff1f IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aPHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5982\u4f55\u5f71\u54cd\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u7684\u9009\u62e9\u5f71\u54cd\u5176\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u52a8\u6001\u7c7b\u578b\u63d0\u4f9b\u7075\u6d3b\u6027\uff0c\u4f46\u53ef\u80fd\u5bfc\u81f4\u53ef\u91cd\u7528\u6027\u95ee\u9898\uff0c\u800c\u9759\u6001\u7c7b\u578b\u5f3a\u5236\u53c2\u6570\u7c7b\u578b\u68c0\u67e5\uff0c\u5e76\u4e3a IDE \u5de5\u5177\u63d0\u4f9b\u652f\u6301\u3002\u901a\u8fc7\u4f7f\u7528\u9759\u6001\u7c7b\u578b\uff0c\u4f8b\u5982\u58f0\u660e\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\uff0c\u53ef\u4ee5\u63d0\u9ad8\u51fd\u6570\u7684\u53ef\u9760\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002 PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\uff1a\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u7684\u5f71\u54cd PHP \u4e2d\u7684\u51fd\u6570\u662f\u4e00\u4e2a\u4ee3\u7801\u5757\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u3002\u5b83\u53ef\u4ee5\u88ab\u8c03\u7528\u591a\u6b21\uff0c\u6bcf\u6b21\u63a5\u6536\u4e0d\u540c\u7684\u8f93\u5165\u5e76\u4ea7\u751f\u4e0d\u540c\u7684\u8f93\u51fa\u3002\u4e3a\u4e86\u786e\u4fdd\u51fd\u6570\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u4e86\u89e3\u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u7684\u4e0d\u540c\u5f71\u54cd\u81f3\u5173\u91cd\u8981\u3002 \u52a8\u6001\u7c7b\u578b PHP \u4f7f\u7528\u52a8\u6001\u7c7b\u578b\uff0c\u8fd9\u610f\u5473\u7740\u53d8\u91cf\u7684\u7c7b\u578b\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u3002\u867d\u7136\u8fd9\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\uff0c\u4f46\u5b83\u4e5f\u4f1a\u5bfc\u81f4\u53ef\u91cd\u7528\u6027\u95ee\u9898\u3002\u4f8b\u5982\uff1a function sum(x, y) { return x + y; } \u6b64\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4efb\u4f55\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5373\u4f7f\u5b83\u4eec\u4e0e\u9884\u671f\u4e0d\u540c\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u884c\u4e3a\uff0c\u4f8b\u5982\u5c06\u5b57\u7b26\u4e32\u8fde\u63a5\u5230\u6570\u5b57\u4e0a\u3002 \u9759\u6001\u7c7b\u578b \u5728 PHP 7 \u4e2d\u5f15\u5165\u4e86\u9759\u6001\u7c7b\u578b\uff0c\u5141\u8bb8\u4e3a\u51fd\u6570\u53c2\u6570\u58f0\u660e\u660e\u786e\u7684\u7c7b\u578b\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u63d0\u9ad8\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff1a \u5f3a\u5236\u53c2\u6570\u7c7b\u578b\u68c0\u67e5\uff1aPHP \u5c06\u5728\u7c7b\u578b\u68c0\u67e5\u671f\u95f4\u5f3a\u5236\u6267\u884c\u58f0\u660e\u7684\u7c7b\u578b\uff0c\u8fd9\u6709\u52a9\u4e8e\u9632\u6b62\u4e0d\u517c\u5bb9\u7684\u7c7b\u578b\u3002 IDE \u5de5\u5177\u7684\u652f\u6301\uff1a\u9759\u6001\u7c7b\u578b\u58f0\u660e\u53ef\u4ee5\u4e3a IDE \u5de5\u5177\u63d0\u4f9b\u4fe1\u606f\uff0c\u4ee5\u5e2e\u52a9\u81ea\u52a8\u5b8c\u6210\u3001\u4ee3\u7801\u91cd\u6784\u548c\u9519\u8bef\u68c0\u6d4b\u3002 \u4f8b\u5982\uff1a function sum(int $x, int $y) { return $x + $y; } \u6b64\u51fd\u6570\u660e\u786e\u58f0\u660e\u5176\u53c2\u6570\u5e94\u4e3a\u6574\u6570\uff0c\u8fd9\u5c06\u6709\u52a9\u4e8e\u9632\u6b62\u4e0d\u517c\u5bb9\u7684\u8f93\u5165\u3002 \u5b9e\u6218\u6848\u4f8b \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570 compute_average()\uff0c\u5176\u8ba1\u7b97\u4e00\u7ec4\u6570\u5b57\u7684\u5e73\u5747\u503c\uff1a function compute_average(array $numbers) […]<\/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-47747","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47747","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=47747"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47747\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}