{"id":47294,"date":"2024-12-02T16:01:49","date_gmt":"2024-12-02T08:01:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47294\/"},"modified":"2024-12-02T16:01:49","modified_gmt":"2024-12-02T08:01:49","slug":"php-%e5%87%bd%e6%95%b0%e5%91%bd%e5%90%8d%e8%a7%84%e8%8c%83%e6%9c%89%e5%93%aa%e4%ba%9b%e9%99%90%e5%88%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47294\/","title":{"rendered":"PHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u6709\u54ea\u4e9b\u9650\u5236\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u6709\u54ea\u4e9b\u9650\u5236\uff1f<\/h1>\n<p>\u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u6709\u54ea\u4e9b\u9650\u5236\uff1f\u300b<\/span>\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01<\/p>\n<p>PHP\u51fd\u6570\u547d\u540d\u89c4\u8303\u9650\u5236\uff1a\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934\uff0c\u4e0d\u80fd\u542b\u7279\u6b8a\u5b57\u7b26\uff0c\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4e0d\u80fd\u662f\u4fdd\u7559\u5b57\u3002\u5efa\u8bae\u91c7\u7528\u5c0f\u5199\u548c\u5927\u5199\u9a7c\u5cf0\u683c\u5f0f\uff0c\u4f7f\u7528\u6709\u610f\u4e49\u7684\u540d\u79f0\uff0c\u907f\u514d\u7f29\u5199\u6216\u9996\u5b57\u6bcd\u7f29\u5199\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729909606671c5366cdacb.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u6709\u54ea\u4e9b\u9650\u5236\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u6709\u54ea\u4e9b\u9650\u5236\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u7684\u9650\u5236<\/strong><\/p>\n<p>PHP \u51fd\u6570\u547d\u540d\u5b58\u5728\u4ee5\u4e0b\u9650\u5236\uff1a<\/p>\n<ul>\n<li>\u540d\u79f0\u5fc5\u987b\u4ee5\u5b57\u6bcd\u6216\u4e0b\u5212\u7ebf\u5f00\u5934\u3002<\/li>\n<li>\u540d\u79f0\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934\u3002<\/li>\n<li>\u540d\u79f0\u4e0d\u80fd\u5305\u542b\u7279\u6b8a\u5b57\u7b26\uff08\u5982\u6807\u70b9\u7b26\u53f7\u6216\u7a7a\u683c\uff09\u3002<\/li>\n<li>\u540d\u79f0\u533a\u5206\u5927\u5c0f\u5199\u3002<\/li>\n<li>\u540d\u79f0\u4e0d\u80fd\u662f PHP \u4fdd\u7559\u5b57\u3002<\/li>\n<\/ul>\n<p><strong>\u547d\u540d\u89c4\u8303<\/strong><\/p>\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u5efa\u8bae\u9075\u5faa\u4ee5\u4e0b\u547d\u540d\u89c4\u8303\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u5c0f\u5199\u548c\u5927\u5199\u5b57\u6bcd\u7684\u9a7c\u5cf0\u8868\u793a\u6cd5\uff1a<\/strong>myCustomFunction()<\/li>\n<li><strong>\u4f7f\u7528\u6709\u610f\u4e49\u7684\u540d\u79f0\uff1a<\/strong>\u907f\u514d\u4f7f\u7528\u8fc7\u4e8e\u6a21\u7cca\u6216\u901a\u7528\u7684\u540d\u79f0\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u7f29\u5199\u6216\u9996\u5b57\u6bcd\u7f29\u5199\u8bcd\uff1a<\/strong>\u9664\u975e\u5b83\u4eec\u975e\u5e38\u5e38\u89c1\uff0c\u5426\u5219\u96be\u4ee5\u7406\u89e3\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff1a<\/p>\n<pre>function check_if_exists($value) {\n    \/\/ ... \u903b\u8f91 ...\n}<\/pre>\n<p>\u6309\u7167\u547d\u540d\u89c4\u8303\uff0c\u53ef\u4ee5\u5c06\u6b64\u51fd\u6570\u91cd\u6784\u4e3a\uff1a<\/p>\n<pre>function checkIfExists($value) {\n    \/\/ ... \u903b\u8f91 ...\n}<\/pre>\n<p>\u8fd9\u6837\u5c31\u66f4\u5bb9\u6613\u7406\u89e3\u51fd\u6570\u7684\u610f\u56fe\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<p>\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":"<p>PHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u6709\u54ea\u4e9b\u9650\u5236\uff1f \u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aPHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u6709\u54ea\u4e9b\u9650\u5236\uff1f\u300b\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9\u6587\u7ae0\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01 PHP\u51fd\u6570\u547d\u540d\u89c4\u8303\u9650\u5236\uff1a\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934\uff0c\u4e0d\u80fd\u542b\u7279\u6b8a\u5b57\u7b26\uff0c\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4e0d\u80fd\u662f\u4fdd\u7559\u5b57\u3002\u5efa\u8bae\u91c7\u7528\u5c0f\u5199\u548c\u5927\u5199\u9a7c\u5cf0\u683c\u5f0f\uff0c\u4f7f\u7528\u6709\u610f\u4e49\u7684\u540d\u79f0\uff0c\u907f\u514d\u7f29\u5199\u6216\u9996\u5b57\u6bcd\u7f29\u5199\u3002 PHP \u51fd\u6570\u547d\u540d\u89c4\u8303\u7684\u9650\u5236 PHP \u51fd\u6570\u547d\u540d\u5b58\u5728\u4ee5\u4e0b\u9650\u5236\uff1a \u540d\u79f0\u5fc5\u987b\u4ee5\u5b57\u6bcd\u6216\u4e0b\u5212\u7ebf\u5f00\u5934\u3002 \u540d\u79f0\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934\u3002 \u540d\u79f0\u4e0d\u80fd\u5305\u542b\u7279\u6b8a\u5b57\u7b26\uff08\u5982\u6807\u70b9\u7b26\u53f7\u6216\u7a7a\u683c\uff09\u3002 \u540d\u79f0\u533a\u5206\u5927\u5c0f\u5199\u3002 \u540d\u79f0\u4e0d\u80fd\u662f PHP \u4fdd\u7559\u5b57\u3002 \u547d\u540d\u89c4\u8303 \u4e3a\u4e86\u4fdd\u8bc1\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u5efa\u8bae\u9075\u5faa\u4ee5\u4e0b\u547d\u540d\u89c4\u8303\uff1a \u4f7f\u7528\u5c0f\u5199\u548c\u5927\u5199\u5b57\u6bcd\u7684\u9a7c\u5cf0\u8868\u793a\u6cd5\uff1amyCustomFunction() \u4f7f\u7528\u6709\u610f\u4e49\u7684\u540d\u79f0\uff1a\u907f\u514d\u4f7f\u7528\u8fc7\u4e8e\u6a21\u7cca\u6216\u901a\u7528\u7684\u540d\u79f0\u3002 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