{"id":46962,"date":"2024-12-02T15:09:03","date_gmt":"2024-12-02T07:09:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46962\/"},"modified":"2024-12-02T15:09:03","modified_gmt":"2024-12-02T07:09:03","slug":"php%e5%87%bd%e6%95%b0%e8%b0%83%e8%af%95%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46962\/","title":{"rendered":"PHP\u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP\u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f<\/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\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\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\u8bd5\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u4f7f\u7528 var_dump() \u548c print_r() \u6253\u5370\u53d8\u91cf\u8be6\u7ec6\u4fe1\u606f\u3002\u4f7f\u7528 error_log() \u8bb0\u5f55\u9519\u8bef\u6d88\u606f\u3002\u8bbe\u7f6e\u65ad\u70b9\u6682\u505c\u4ee3\u7801\u6267\u884c\u5e76\u68c0\u67e5\u53d8\u91cf\u503c\u3002\u4f7f\u7528\u4ee3\u7801\u8986\u76d6\u7387\u5de5\u5177\u67e5\u627e\u672a\u6267\u884c\u7684\u4ee3\u7801\u8def\u5f84\u3002\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6355\u83b7\u548c\u5904\u7406\u51fd\u6570\u8c03\u7528\u671f\u95f4\u7684\u9519\u8bef\u3002\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u8ddf\u8e2a\u51fd\u6570\u8c03\u7528\u5e76\u8bb0\u5f55\u76f8\u5173\u4fe1\u606f\u3002\u4f7f\u7528\u5355\u5143\u6d4b\u8bd5\u9694\u79bb\u548c\u6d4b\u8bd5\u51fd\u6570\u7684\u7279\u5b9a\u529f\u80fd\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729857346671b874204ab4.jpg\" class=\"aligncenter\" title=\"PHP\u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"PHP\u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<p>\u8c03\u8bd5 PHP \u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u4f60\u9694\u79bb\u5e76\u89e3\u51b3\u4ee3\u7801\u4e2d\u7684\u9519\u8bef\u548c\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u6709\u5173 PHP \u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<p><strong>\u4f7f\u7528 <code>var_dump()<\/code> \u548c <code>print_r()<\/code><\/strong><\/p>\n<p><code>var_dump()<\/code> \u548c <code>print_r()<\/code> \u51fd\u6570\u53ef\u4ee5\u6253\u5370\u51fa\u53d8\u91cf\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u5176\u6570\u636e\u7c7b\u578b\u548c\u503c\u3002\u4f60\u53ef\u4ee5\u5c06\u5b83\u4eec\u4e0e <code>echo<\/code> \u8bed\u53e5\u4e00\u8d77\u4f7f\u7528\uff0c\u5728\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\u663e\u793a\u53d8\u91cf\u7684\u5185\u5bb9\uff1a<\/p>\n<pre>$array = [1, 2, 3];\necho \"Array contents: \"; var_dump($array);<\/pre>\n<p><strong>\u4f7f\u7528 <code>error_log()<\/code><\/strong><\/p>\n<p><code>error_log()<\/code> \u51fd\u6570\u5c06\u9519\u8bef\u6d88\u606f\u8bb0\u5f55\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u6216\u7cfb\u7edf\u65e5\u5fd7\u4e2d\u3002\u8fd9\u5bf9\u4e8e\u8bb0\u5f55\u51fd\u6570\u8c03\u7528\u671f\u95f4\u53ef\u80fd\u53d1\u751f\u7684\u4efb\u4f55\u9519\u8bef\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<pre>error_log(\"Error: Function call failed\");<\/pre>\n<p><strong>\u8bbe\u7f6e\u65ad\u70b9<\/strong><\/p>\n<p>\u4f7f\u7528\u8bf8\u5982 Xdebug \u4e4b\u7c7b\u7684\u8c03\u8bd5\u5668\u65f6\uff0c\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u65ad\u70b9\u4ee5\u5728\u7279\u5b9a\u51fd\u6570\u7684\u7279\u5b9a\u4f4d\u7f6e\u6682\u505c\u4ee3\u7801\u6267\u884c\u3002\u8fd9\u4f7f\u4f60\u53ef\u4ee5\u68c0\u67e5\u53d8\u91cf\u7684\u503c\u5e76\u6df1\u5165\u4e86\u89e3\u51fd\u6570\u7684\u903b\u8f91\u6d41\uff1a<\/p>\n<pre>xdebug_break(); \/\/ \u8bbe\u7f6e\u65ad\u70b9<\/pre>\n<p><strong>\u4f7f\u7528\u4ee3\u7801\u8986\u76d6\u7387\u5de5\u5177<\/strong><\/p>\n<p>\u4ee3\u7801\u8986\u76d6\u7387\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8bc6\u522b\u51fd\u6570\u4e2d\u672a\u6267\u884c\u7684\u90e8\u5206\u3002\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u4f60\u627e\u5230\u672a\u4f7f\u7528\u7684\u5206\u652f\u6216\u903b\u8f91\u6f0f\u6d1e\uff1a<\/p>\n<pre>\/\/ \u4f7f\u7528 PHPUnit \u8fdb\u884c\u4ee3\u7801\u8986\u76d6\u7387\u5206\u6790\nphpunit --coverage-html coverage<\/pre>\n<p><strong>\u5c1d\u8bd5\u5f02\u5e38\u5904\u7406<\/strong><\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u5f02\u5e38\u5904\u7406\uff0c\u4f60\u53ef\u4ee5\u6355\u83b7\u548c\u5904\u7406\u51fd\u6570\u8c03\u7528\u671f\u95f4\u53ef\u80fd\u53d1\u751f\u7684\u9519\u8bef\u3002\u8fd9\u53ef\u4ee5\u63d0\u4f9b\u6709\u5173\u9519\u8bef\u539f\u56e0\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5e76\u5141\u8bb8\u4f60\u91c7\u53d6\u9002\u5f53\u7684\u63aa\u65bd\uff1a<\/p>\n<pre>try {\n  \/\/ \u51fd\u6570\u8c03\u7528\n} catch (Exception $e) {\n  echo \"Error: \" . $e-&gt;getMessage();\n}<\/pre>\n<p><strong>\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55<\/strong><\/p>\n<p>\u65e5\u5fd7\u8bb0\u5f55\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8ddf\u8e2a\u51fd\u6570\u8c03\u7528\u5e76\u8bb0\u5f55\u5176\u53c2\u6570\u3001\u8fd4\u56de\u7ed3\u679c\u548c\u6267\u884c\u65f6\u95f4\u3002\u8fd9\u53ef\u4ee5\u63d0\u4f9b\u6709\u5173\u51fd\u6570\u884c\u4e3a\u7684\u6709\u4ef7\u503c\u4fe1\u606f\uff1a<\/p>\n<pre>\/\/ \u8bb0\u5f55\u51fd\u6570\u8c03\u7528\nlogger-&gt;info(\"Function {function_name} called with arguments: {arguments}\");<\/pre>\n<p><strong>\u4f7f\u7528\u5355\u5143\u6d4b\u8bd5<\/strong><\/p>\n<p>\u5355\u5143\u6d4b\u8bd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u9694\u79bb\u548c\u6d4b\u8bd5\u51fd\u6570\u7684\u7279\u5b9a\u529f\u80fd\u3002\u901a\u8fc7\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff0c\u4f60\u53ef\u4ee5\u9a8c\u8bc1\u51fd\u6570\u662f\u5426\u6309\u9884\u671f\u5de5\u4f5c\u5e76\u8bc6\u522b\u6f5c\u5728\u7684\u9519\u8bef\uff1a<\/p>\n<pre>\/\/ \u4e3a\u51fd\u6570\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\nfunction myFunctionTest() {\n  $expected = 10;\n  $actual = myFunction(5);\n  assertEquals($expected, $actual);\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u5047\u8bbe\u6709\u4e00\u4e2a <code>calculateArea()<\/code> \u51fd\u6570\uff0c\u5b83\u8ba1\u7b97\u7ed9\u5b9a\u5f62\u72b6\u7684\u9762\u79ef\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6280\u672f\u5bf9\u5176\u8fdb\u884c\u8c03\u8bd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 <code>var_dump()<\/code> \u786e\u8ba4\u8f93\u5165\u503c\uff1a<\/strong><\/li>\n<\/ul>\n<pre>$length = 5;\n$width = 10;\nvar_dump($length, $width); \/\/ \u8f93\u51fa\uff1aint(5) int(10)<\/pre>\n<ul>\n<li><strong>\u4f7f\u7528 <code>error_log()<\/code> \u8bb0\u5f55\u9519\u8bef\uff1a<\/strong><\/li>\n<\/ul>\n<pre>if ($length &lt;= 0 || $width &lt;= 0) {\n  error_log(\"Error: Invalid dimensions\");\n}<\/pre>\n<ul>\n<li><strong>\u4f7f\u7528\u4ee3\u7801\u8986\u76d6\u7387\u786e\u4fdd\u6267\u884c\u6240\u6709\u8def\u5f84\uff1a<\/strong><\/li>\n<\/ul>\n<pre>\/\/ PHPUnit \u4ee3\u7801\u8986\u76d6\u7387\u6d4b\u8bd5\nphpunit --coverage-html coverage<\/pre>\n<ul>\n<li><strong>\u4f7f\u7528\u5355\u5143\u6d4b\u8bd5\u9a8c\u8bc1\u529f\u80fd\uff1a<\/strong><\/li>\n<\/ul>\n<pre>\/\/ \u5355\u5143\u6d4b\u8bd5\u9a8c\u8bc1\u9762\u79ef\u8ba1\u7b97\npublic function testCalculateArea() {\n  $expected = 50;\n  $actual = calculateArea(5, 10);\n  assertEquals($expected, $actual);\n}<\/pre>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u8c03\u8bd5 PHP \u51fd\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aPHP\u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\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,\u8c03\u8bd5\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f \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\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\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\u8bd5\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u4f7f\u7528 var_dump() \u548c print_r() \u6253\u5370\u53d8\u91cf\u8be6\u7ec6\u4fe1\u606f\u3002\u4f7f\u7528 error_log() \u8bb0\u5f55\u9519\u8bef\u6d88\u606f\u3002\u8bbe\u7f6e\u65ad\u70b9\u6682\u505c\u4ee3\u7801\u6267\u884c\u5e76\u68c0\u67e5\u53d8\u91cf\u503c\u3002\u4f7f\u7528\u4ee3\u7801\u8986\u76d6\u7387\u5de5\u5177\u67e5\u627e\u672a\u6267\u884c\u7684\u4ee3\u7801\u8def\u5f84\u3002\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6355\u83b7\u548c\u5904\u7406\u51fd\u6570\u8c03\u7528\u671f\u95f4\u7684\u9519\u8bef\u3002\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u8ddf\u8e2a\u51fd\u6570\u8c03\u7528\u5e76\u8bb0\u5f55\u76f8\u5173\u4fe1\u606f\u3002\u4f7f\u7528\u5355\u5143\u6d4b\u8bd5\u9694\u79bb\u548c\u6d4b\u8bd5\u51fd\u6570\u7684\u7279\u5b9a\u529f\u80fd\u3002 PHP \u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5 \u8c03\u8bd5 PHP \u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u4f60\u9694\u79bb\u5e76\u89e3\u51b3\u4ee3\u7801\u4e2d\u7684\u9519\u8bef\u548c\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u6709\u5173 PHP \u51fd\u6570\u8c03\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\uff1a \u4f7f\u7528 var_dump() \u548c print_r() var_dump() \u548c print_r() \u51fd\u6570\u53ef\u4ee5\u6253\u5370\u51fa\u53d8\u91cf\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u5176\u6570\u636e\u7c7b\u578b\u548c\u503c\u3002\u4f60\u53ef\u4ee5\u5c06\u5b83\u4eec\u4e0e echo \u8bed\u53e5\u4e00\u8d77\u4f7f\u7528\uff0c\u5728\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\u663e\u793a\u53d8\u91cf\u7684\u5185\u5bb9\uff1a $array = [1, 2, 3]; echo &#8220;Array contents: &#8220;; var_dump($array); \u4f7f\u7528 error_log() error_log() \u51fd\u6570\u5c06\u9519\u8bef\u6d88\u606f\u8bb0\u5f55\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u6216\u7cfb\u7edf\u65e5\u5fd7\u4e2d\u3002\u8fd9\u5bf9\u4e8e\u8bb0\u5f55\u51fd\u6570\u8c03\u7528\u671f\u95f4\u53ef\u80fd\u53d1\u751f\u7684\u4efb\u4f55\u9519\u8bef\u975e\u5e38\u6709\u7528\uff1a error_log(&#8220;Error: Function call failed&#8221;); \u8bbe\u7f6e\u65ad\u70b9 \u4f7f\u7528\u8bf8\u5982 Xdebug \u4e4b\u7c7b\u7684\u8c03\u8bd5\u5668\u65f6\uff0c\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u65ad\u70b9\u4ee5\u5728\u7279\u5b9a\u51fd\u6570\u7684\u7279\u5b9a\u4f4d\u7f6e\u6682\u505c\u4ee3\u7801\u6267\u884c\u3002\u8fd9\u4f7f\u4f60\u53ef\u4ee5\u68c0\u67e5\u53d8\u91cf\u7684\u503c\u5e76\u6df1\u5165\u4e86\u89e3\u51fd\u6570\u7684\u903b\u8f91\u6d41\uff1a xdebug_break(); \/\/ \u8bbe\u7f6e\u65ad\u70b9 \u4f7f\u7528\u4ee3\u7801\u8986\u76d6\u7387\u5de5\u5177 \u4ee3\u7801\u8986\u76d6\u7387\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8bc6\u522b\u51fd\u6570\u4e2d\u672a\u6267\u884c\u7684\u90e8\u5206\u3002\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u4f60\u627e\u5230\u672a\u4f7f\u7528\u7684\u5206\u652f\u6216\u903b\u8f91\u6f0f\u6d1e\uff1a \/\/ [&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-46962","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46962","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=46962"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46962\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}