{"id":48026,"date":"2024-12-02T10:16:28","date_gmt":"2024-12-02T02:16:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48026\/"},"modified":"2024-12-02T10:16:28","modified_gmt":"2024-12-02T02:16:28","slug":"php-%e5%87%bd%e6%95%b0%e4%bc%a0%e9%80%92%e5%8f%82%e6%95%b0%e6%97%b6%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%bc%95%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48026\/","title":{"rendered":"PHP \u51fd\u6570\u4f20\u9012\u53c2\u6570\u65f6\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1f"},"content":{"rendered":"

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

PHP \u51fd\u6570\u4f20\u9012\u53c2\u6570\u65f6\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1f<\/h1>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u300aPHP \u51fd\u6570\u4f20\u9012\u53c2\u6570\u65f6\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u7c73\u4e91\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

\u5728 PHP \u4e2d\uff0c\u4f7f\u7528\u5f15\u7528\u4f20\u9012\u53ef\u4ee5\u4fee\u6539\u51fd\u6570\u5916\u7684\u53d8\u91cf\u3002\u901a\u8fc7\u5728\u51fd\u6570\u53c2\u6570\u524d\u6dfb\u52a0 & \u7b26\u53f7\uff0c\u51fd\u6570\u5185\u5bf9\u53c2\u6570\u7684\u4fee\u6539\u5c06\u5f71\u54cd\u51fd\u6570\u5916\u7684\u53d8\u91cf\u3002\u5b9e\u6218\u5e94\u7528\uff1a\u683c\u5f0f\u5316\u90ae\u7bb1\u5730\u5740\uff0c\u76f4\u63a5\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u90ae\u7bb1\u5730\u5740\uff0c\u8fd4\u56de\u683c\u5f0f\u5316\u540e\u7684\u7ed3\u679c\u3002<\/p>\n

\"PHP<\/p>\n

\u4f7f\u7528 PHP \u5f15\u7528\u4f20\u9012\u53c2\u6570<\/strong><\/p>\n

\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u4f20\u9012\u53c2\u6570\u65f6\u9ed8\u8ba4\u91c7\u7528\u4f20\u503c\u7684\u65b9\u5f0f\uff0c\u5373\u51fd\u6570\u5185\u5bf9\u53c2\u6570\u505a\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u51fd\u6570\u5916\u7684\u53d8\u91cf\u3002\u4e0d\u8fc7\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\u4f20\u9012\u6765\u6253\u7834\u8fd9\u4e2a\u9650\u5236\u3002<\/p>\n

\u4ec0\u4e48\u662f\u5f15\u7528\u4f20\u9012\uff1f<\/strong><\/p>\n

\u5f15\u7528\u4f20\u9012\u662f\u6307\u5c06\u51fd\u6570\u5916\u7684\u53d8\u91cf\u5730\u5740\u4f20\u9012\u7ed9\u51fd\u6570\uff0c\u800c\u4e0d\u662f\u53d8\u91cf\u503c\u3002\u8fd9\u6837\uff0c\u51fd\u6570\u5185\u5bf9\u53c2\u6570\u505a\u7684\u4fee\u6539\u5b9e\u9645\u4e0a\u662f\u5bf9\u51fd\u6570\u5916\u53d8\u91cf\u7684\u4fee\u6539\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff1f<\/strong><\/p>\n

\u8981\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u9700\u8981\u5728\u51fd\u6570\u53c2\u6570\u524d\u52a0\u4e0a &<\/code> \u7b26\u53f7\u3002\u4f8b\u5982\uff1a<\/p>\n

function modifyByReference(&$value) {\n  $value++;\n}<\/pre>\n
\u73b0\u5728\uff0c\u5f53\u6211\u4eec\u8c03\u7528 modifyByReference<\/code> \u51fd\u6570\u65f6\uff0c\u53ea\u9700\u8981\u4f20\u9012\u53d8\u91cf\u5f15\u7528\uff1a<\/p>\n
$number = 5;\nmodifyByReference($number);\n\necho $number; \/\/ \u8f93\u51fa 6<\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cmodifyByReference<\/code> \u51fd\u6570\u4f1a\u589e\u52a0 $number<\/code> \u7684\u503c\uff0c\u4ece\u800c\u5f71\u54cd\u51fd\u6570\u5916\u7684 $number<\/code> \u53d8\u91cf\u3002<\/p>\n
\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n
\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u7528\u6237\u7684\u540d\u79f0\u548c\u90ae\u7bb1\u3002\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u683c\u5f0f\u5316\u90ae\u7bb1\u5730\u5740\uff0c\u4ee5 user@domain.com<\/code> \u7684\u5f62\u5f0f\u8fd4\u56de\u3002<\/p>\n
\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a formatEmail<\/code> \u51fd\u6570\uff0c\u76f4\u63a5\u5728\u51fd\u6570\u5185\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u90ae\u7bb1\u5730\u5740\uff1a<\/p>\n
function formatEmail(&$users) {\n  foreach ($users as &$user) {\n    $parts = explode('@', $user['email']);\n    $user['email'] = $parts[0] . '@domain.com';\n  }\n}\n\n$users = [\n  ['name' => 'John Doe', 'email' => 'johndoe@example.com'],\n  ['name' => 'Jane Smith', 'email' => 'janesmith@example.com']\n];\n\nformatEmail($users);\n\necho $users[0]['email']; \/\/ \u8f93\u51fa john.doe@domain.com<\/pre>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0cformatEmail<\/code> \u51fd\u6570\u5c06\u4fee\u6539 $users<\/code> \u6570\u7ec4\u4e2d\u7684\u90ae\u7bb1\u5730\u5740\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5728\u51fd\u6570\u5916\u76f4\u63a5\u83b7\u53d6\u683c\u5f0f\u5316\u540e\u7684\u90ae\u7bb1\u5730\u5740\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u4f20\u9012\u53c2\u6570\u65f6\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
PHP \u51fd\u6570\u4f20\u9012\u53c2\u6570\u65f6\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1f \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u300aPHP \u51fd\u6570\u4f20\u9012\u53c2\u6570\u65f6\u5982\u4f55\u4f7f\u7528\u5f15\u7528\uff1f\u300b\u4e3b\u8981\u8bb2\u89e3\u4e86\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u7c73\u4e91\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01 \u5728 PHP \u4e2d\uff0c\u4f7f\u7528\u5f15\u7528\u4f20\u9012\u53ef\u4ee5\u4fee\u6539\u51fd\u6570\u5916\u7684\u53d8\u91cf\u3002\u901a\u8fc7\u5728\u51fd\u6570\u53c2\u6570\u524d\u6dfb\u52a0 & \u7b26\u53f7\uff0c\u51fd\u6570\u5185\u5bf9\u53c2\u6570\u7684\u4fee\u6539\u5c06\u5f71\u54cd\u51fd\u6570\u5916\u7684\u53d8\u91cf\u3002\u5b9e\u6218\u5e94\u7528\uff1a\u683c\u5f0f\u5316\u90ae\u7bb1\u5730\u5740\uff0c\u76f4\u63a5\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u90ae\u7bb1\u5730\u5740\uff0c\u8fd4\u56de\u683c\u5f0f\u5316\u540e\u7684\u7ed3\u679c\u3002 \u4f7f\u7528 PHP \u5f15\u7528\u4f20\u9012\u53c2\u6570 \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u4f20\u9012\u53c2\u6570\u65f6\u9ed8\u8ba4\u91c7\u7528\u4f20\u503c\u7684\u65b9\u5f0f\uff0c\u5373\u51fd\u6570\u5185\u5bf9\u53c2\u6570\u505a\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u51fd\u6570\u5916\u7684\u53d8\u91cf\u3002\u4e0d\u8fc7\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\u4f20\u9012\u6765\u6253\u7834\u8fd9\u4e2a\u9650\u5236\u3002 \u4ec0\u4e48\u662f\u5f15\u7528\u4f20\u9012\uff1f \u5f15\u7528\u4f20\u9012\u662f\u6307\u5c06\u51fd\u6570\u5916\u7684\u53d8\u91cf\u5730\u5740\u4f20\u9012\u7ed9\u51fd\u6570\uff0c\u800c\u4e0d\u662f\u53d8\u91cf\u503c\u3002\u8fd9\u6837\uff0c\u51fd\u6570\u5185\u5bf9\u53c2\u6570\u505a\u7684\u4fee\u6539\u5b9e\u9645\u4e0a\u662f\u5bf9\u51fd\u6570\u5916\u53d8\u91cf\u7684\u4fee\u6539\u3002 \u5982\u4f55\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff1f \u8981\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u9700\u8981\u5728\u51fd\u6570\u53c2\u6570\u524d\u52a0\u4e0a & \u7b26\u53f7\u3002\u4f8b\u5982\uff1a function modifyByReference(&$value) { $value++; } \u73b0\u5728\uff0c\u5f53\u6211\u4eec\u8c03\u7528 modifyByReference \u51fd\u6570\u65f6\uff0c\u53ea\u9700\u8981\u4f20\u9012\u53d8\u91cf\u5f15\u7528\uff1a $number = 5; modifyByReference($number); echo $number; \/\/ \u8f93\u51fa 6 \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cmodifyByReference \u51fd\u6570\u4f1a\u589e\u52a0 $number \u7684\u503c\uff0c\u4ece\u800c\u5f71\u54cd\u51fd\u6570\u5916\u7684 $number \u53d8\u91cf\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u7528\u6237\u7684\u540d\u79f0\u548c\u90ae\u7bb1\u3002\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u683c\u5f0f\u5316\u90ae\u7bb1\u5730\u5740\uff0c\u4ee5 user@domain.com \u7684\u5f62\u5f0f\u8fd4\u56de\u3002 \u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a formatEmail \u51fd\u6570\uff0c\u76f4\u63a5\u5728\u51fd\u6570\u5185\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u90ae\u7bb1\u5730\u5740\uff1a function formatEmail(&$users) { foreach […]<\/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-48026","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48026","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=48026"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48026\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}