{"id":47782,"date":"2024-12-02T08:16:11","date_gmt":"2024-12-02T00:16:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47782\/"},"modified":"2024-12-02T08:16:11","modified_gmt":"2024-12-02T00:16:11","slug":"%e7%a0%b4%e8%a7%a3php%e5%87%bd%e6%95%b0%e9%94%99%e8%af%af%e7%9a%84%e5%a5%a5%e7%a7%98%e5%92%8c%e5%a4%84%e7%90%86%e4%b9%8b%e9%81%93","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47782\/","title":{"rendered":"\u7834\u89e3php\u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u7834\u89e3php\u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053<\/h1>\n<p>\u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300a\u7834\u89e3php\u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<p>\u7834\u89e3 PHP \u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\uff1a\u9519\u8bef\u6765\u6e90\uff1a\u53c2\u6570\u4e0d\u5339\u914d\u3001\u672a\u5b9a\u4e49\u51fd\u6570\u3001\u7f3a\u5c11\u53c2\u6570\u3001\u8bbf\u95ee\u9650\u5236\u3002\u8bca\u65ad\u5de5\u5177\uff1aerror_get_last() \u83b7\u53d6\u9519\u8bef\u4fe1\u606f\uff0ctry&#8230;catch \u6355\u83b7\u9519\u8bef\uff0cset_error_handler() \u81ea\u5b9a\u4e49\u9519\u8bef\u5904\u7406\u3002\u5904\u7406\u5b9e\u8df5\uff1a\u9a8c\u8bc1\u8f93\u5165\u3001\u68c0\u67e5\u9519\u8bef\u3001\u8bb0\u5f55\u9519\u8bef\u3001\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9519\u8bef\u6d88\u606f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729935814671cb9c631433.jpg\" class=\"aligncenter\" title=\"\u7834\u89e3php\u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053\u63d2\u56fe\" alt=\"\u7834\u89e3php\u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053\u63d2\u56fe\" \/><\/p>\n<p><strong>\u7834\u89e3 PHP \u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u5728 PHP \u5f00\u53d1\u4e2d\uff0c\u51fd\u6570\u9519\u8bef\u662f\u5e38\u89c1\u7684\u969c\u788d\u3002\u4e86\u89e3\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406\u8fd9\u4e9b\u9519\u8bef\u5bf9\u4e8e\u7ef4\u62a4\u5065\u58ee\u7684\u5e94\u7528\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8 PHP \u51fd\u6570\u9519\u8bef\u7684\u5e38\u89c1\u6765\u6e90\u3001\u8bca\u65ad\u5de5\u5177\u548c\u6700\u4f73\u5904\u7406\u5b9e\u8df5\u3002<\/p>\n<p><strong>\u9519\u8bef\u6765\u6e90<\/strong><\/p>\n<p>PHP \u51fd\u6570\u9519\u8bef\u901a\u5e38\u6e90\u81ea\uff1a<\/p>\n<ul>\n<li>\u53c2\u6570\u7c7b\u578b\u6216\u6570\u91cf\u4e0d\u5339\u914d<\/li>\n<li>\u672a\u5b9a\u4e49\u7684\u51fd\u6570<\/li>\n<li>\u7f3a\u5c11\u5fc5\u9700\u7684\u53c2\u6570<\/li>\n<li>\u8bbf\u95ee\u53d7\u9650\u7684\u8d44\u6e90\uff08\u4f8b\u5982\u6587\u4ef6\u6216\u6570\u636e\u5e93\uff09<\/li>\n<\/ul>\n<p><strong>\u8bca\u65ad\u5de5\u5177<\/strong><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u51e0\u4e2a\u8bca\u65ad\u5de5\u5177\u6765\u5e2e\u52a9\u8bc6\u522b\u51fd\u6570\u9519\u8bef\uff1a<\/p>\n<ul>\n<li><strong>error_get_last()<\/strong> \u51fd\u6570\u63d0\u4f9b\u6709\u5173\u6700\u8fd1\u53d1\u751f\u7684\u9519\u8bef\u7684\u4fe1\u606f\u3002<\/li>\n<li><strong>try&#8230;catch<\/strong> \u5757\u53ef\u7528\u4e8e\u6355\u83b7\u5e76\u5904\u7406\u51fd\u6570\u9519\u8bef\u3002<\/li>\n<li><strong>set_error_handler()<\/strong> \u51fd\u6570\u5141\u8bb8\u60a8\u81ea\u5b9a\u4e49\u51fd\u6570\u9519\u8bef\u7684\u5904\u7406\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n<p><strong>\u5904\u7406\u5b9e\u8df5<\/strong><\/p>\n<p>\u5904\u7406 PHP \u51fd\u6570\u9519\u8bef\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9a8c\u8bc1\u8f93\u5165\uff1a<\/strong>\u786e\u4fdd\u51fd\u6570\u7684\u53c2\u6570\u7b26\u5408\u9884\u671f\u7c7b\u578b\u548c\u6570\u91cf\u3002<\/li>\n<li><strong>\u68c0\u67e5\u662f\u5426\u5b58\u5728\u9519\u8bef\uff1a<\/strong>\u4f7f\u7528 <code>error_get_last()<\/code> \u6216 <code>try...catch<\/code> \u5757\u68c0\u67e5\u662f\u5426\u5b58\u5728\u9519\u8bef\uff0c\u5e76\u5728\u51fa\u9519\u65f6\u91c7\u53d6\u9002\u5f53\u63aa\u65bd\u3002<\/li>\n<li><strong>\u8bb0\u5f55\u9519\u8bef\uff1a<\/strong>\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u8bb0\u5f55\u51fd\u6570\u9519\u8bef\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6545\u969c\u6392\u9664\u548c\u76d1\u89c6\u3002<\/li>\n<li><strong>\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9519\u8bef\u6d88\u606f\uff1a<\/strong>\u9519\u8bef\u6d88\u606f\u5e94\u6e05\u695a\u5730\u63cf\u8ff0\u9519\u8bef\u5e76\u63d0\u4f9b\u89e3\u51b3\u95ee\u9898\u7684\u6307\u5bfc\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2a PHP \u51fd\u6570 <code>calculate_average()<\/code>\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u6570\u7ec4\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u5e73\u5747\u503c\u3002<\/p>\n<pre>function calculate_average(array $numbers) {\n  if (empty($numbers)) {\n    throw new InvalidArgumentException(\"Empty array provided.\");\n  }\n  \n  $sum = 0;\n  foreach ($numbers as $number) {\n    if (!is_numeric($number)) {\n      throw new InvalidArgumentException(\"Non-numeric value found in array.\");\n    }\n    $sum += $number;\n  }\n  \n  return $sum \/ count($numbers);\n}<\/pre>\n<p><strong>\u9519\u8bef\u5904\u7406\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>try {\n  $average = calculate_average([1, 2, 3]);\n  echo \"Average: $average\";\n} catch (InvalidArgumentException $e) {\n  echo \"Error: {$e-&gt;getMessage()}\";\n}<\/pre>\n<p>\u5728\u672c\u4f8b\u4e2d\uff0c\u5982\u679c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7a7a\u6570\u7ec4\u6216\u6570\u7ec4\u4e2d\u5305\u542b\u975e\u6570\u5b57\u503c\uff0c\u5c06\u4f1a\u629b\u51fa\u4e00\u4e2a <code>InvalidArgumentException<\/code> \u5f02\u5e38\u3002<code>try...catch<\/code> \u5757\u6355\u83b7\u5f02\u5e38\u5e76\u63d0\u4f9b\u4e00\u4e2a\u6709\u610f\u4e49\u7684\u9519\u8bef\u6d88\u606f\u3002<\/p>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406 PHP \u51fd\u6570\u9519\u8bef\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u7834\u89e3php\u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053\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,\u51fd\u6570\u9519\u8bef\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7834\u89e3php\u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053 \u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300a\u7834\u89e3php\u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002 \u7834\u89e3 PHP \u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\uff1a\u9519\u8bef\u6765\u6e90\uff1a\u53c2\u6570\u4e0d\u5339\u914d\u3001\u672a\u5b9a\u4e49\u51fd\u6570\u3001\u7f3a\u5c11\u53c2\u6570\u3001\u8bbf\u95ee\u9650\u5236\u3002\u8bca\u65ad\u5de5\u5177\uff1aerror_get_last() \u83b7\u53d6\u9519\u8bef\u4fe1\u606f\uff0ctry&#8230;catch \u6355\u83b7\u9519\u8bef\uff0cset_error_handler() \u81ea\u5b9a\u4e49\u9519\u8bef\u5904\u7406\u3002\u5904\u7406\u5b9e\u8df5\uff1a\u9a8c\u8bc1\u8f93\u5165\u3001\u68c0\u67e5\u9519\u8bef\u3001\u8bb0\u5f55\u9519\u8bef\u3001\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9519\u8bef\u6d88\u606f\u3002 \u7834\u89e3 PHP \u51fd\u6570\u9519\u8bef\u7684\u5965\u79d8\u548c\u5904\u7406\u4e4b\u9053 \u7b80\u4ecb \u5728 PHP \u5f00\u53d1\u4e2d\uff0c\u51fd\u6570\u9519\u8bef\u662f\u5e38\u89c1\u7684\u969c\u788d\u3002\u4e86\u89e3\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406\u8fd9\u4e9b\u9519\u8bef\u5bf9\u4e8e\u7ef4\u62a4\u5065\u58ee\u7684\u5e94\u7528\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8 PHP \u51fd\u6570\u9519\u8bef\u7684\u5e38\u89c1\u6765\u6e90\u3001\u8bca\u65ad\u5de5\u5177\u548c\u6700\u4f73\u5904\u7406\u5b9e\u8df5\u3002 \u9519\u8bef\u6765\u6e90 PHP \u51fd\u6570\u9519\u8bef\u901a\u5e38\u6e90\u81ea\uff1a \u53c2\u6570\u7c7b\u578b\u6216\u6570\u91cf\u4e0d\u5339\u914d \u672a\u5b9a\u4e49\u7684\u51fd\u6570 \u7f3a\u5c11\u5fc5\u9700\u7684\u53c2\u6570 \u8bbf\u95ee\u53d7\u9650\u7684\u8d44\u6e90\uff08\u4f8b\u5982\u6587\u4ef6\u6216\u6570\u636e\u5e93\uff09 \u8bca\u65ad\u5de5\u5177 PHP \u63d0\u4f9b\u4e86\u51e0\u4e2a\u8bca\u65ad\u5de5\u5177\u6765\u5e2e\u52a9\u8bc6\u522b\u51fd\u6570\u9519\u8bef\uff1a error_get_last() \u51fd\u6570\u63d0\u4f9b\u6709\u5173\u6700\u8fd1\u53d1\u751f\u7684\u9519\u8bef\u7684\u4fe1\u606f\u3002 try&#8230;catch \u5757\u53ef\u7528\u4e8e\u6355\u83b7\u5e76\u5904\u7406\u51fd\u6570\u9519\u8bef\u3002 set_error_handler() \u51fd\u6570\u5141\u8bb8\u60a8\u81ea\u5b9a\u4e49\u51fd\u6570\u9519\u8bef\u7684\u5904\u7406\u65b9\u5f0f\u3002 \u5904\u7406\u5b9e\u8df5 \u5904\u7406 PHP \u51fd\u6570\u9519\u8bef\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a \u9a8c\u8bc1\u8f93\u5165\uff1a\u786e\u4fdd\u51fd\u6570\u7684\u53c2\u6570\u7b26\u5408\u9884\u671f\u7c7b\u578b\u548c\u6570\u91cf\u3002 \u68c0\u67e5\u662f\u5426\u5b58\u5728\u9519\u8bef\uff1a\u4f7f\u7528 error_get_last() \u6216 try&#8230;catch \u5757\u68c0\u67e5\u662f\u5426\u5b58\u5728\u9519\u8bef\uff0c\u5e76\u5728\u51fa\u9519\u65f6\u91c7\u53d6\u9002\u5f53\u63aa\u65bd\u3002 \u8bb0\u5f55\u9519\u8bef\uff1a\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u8bb0\u5f55\u51fd\u6570\u9519\u8bef\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6545\u969c\u6392\u9664\u548c\u76d1\u89c6\u3002 \u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9519\u8bef\u6d88\u606f\uff1a\u9519\u8bef\u6d88\u606f\u5e94\u6e05\u695a\u5730\u63cf\u8ff0\u9519\u8bef\u5e76\u63d0\u4f9b\u89e3\u51b3\u95ee\u9898\u7684\u6307\u5bfc\u3002 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4e00\u4e2a PHP \u51fd\u6570 calculate_average()\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u6570\u7ec4\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u5e73\u5747\u503c\u3002 function calculate_average(array $numbers) { if [&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-47782","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47782","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=47782"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47782\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}