{"id":30821,"date":"2023-07-24T16:30:00","date_gmt":"2023-05-22T00:22:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8php%e7%94%9f%e6%88%90%e7%9f%ad%e5%93%88%e5%b8%8c\/"},"modified":"2025-08-12T20:57:59","modified_gmt":"2025-08-12T12:57:59","slug":"%e7%94%a8php%e7%94%9f%e6%88%90%e7%9f%ad%e5%93%88%e5%b8%8c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8php%e7%94%9f%e6%88%90%e7%9f%ad%e5%93%88%e5%b8%8c\/","title":{"rendered":"\u7528PHP\u751f\u6210\u77ed\u54c8\u5e0c"},"content":{"rendered":"<p>\u6211\u4f7f\u7528base64_encode\u8fdb\u884c\u538b\u7f29\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3aURL\u5b89\u5168\u683c\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"nv\">$shortHash<\/span> <span class=\"o\">=<\/span> <span class=\"k\">function<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$data<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$algo<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'CRC32'<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nb\">strtr<\/span><span class=\"p\">(<\/span><span class=\"nb\">rtrim<\/span><span class=\"p\">(<\/span><span class=\"nb\">base64_encode<\/span><span class=\"p\">(<\/span><span class=\"nb\">pack<\/span><span class=\"p\">(<\/span><span class=\"s1\">'H*'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">hash<\/span><span class=\"p\">(<\/span><span class=\"nv\">$algo<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$data<\/span><span class=\"p\">))),<\/span> <span class=\"s1\">'='<\/span><span class=\"p\">),<\/span> <span class=\"s1\">'+\/'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'-_'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"nv\">$a<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'hello'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">CRC32<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 907060870<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$shortHash<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ kHBghwA<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">md5<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">)<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ 5d41402abc4b2a76b9719d911017c592<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$shortHash<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'md5'<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ XUFAKrxLKna5cZ2REBfFkg<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">hash<\/span><span class=\"p\">(<\/span><span class=\"s1\">'sha256'<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$a<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$shortHash<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'sha256'<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ LPJNul-wow4m6DsqxbninhsWHlwfp0JecwQzYpOLmCQ<\/span>\r\n\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4f7f\u7528base64_encode\u8fdb\u884c\u538b\u7f29\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3aURL\u5b89\u5168\u683c\u5f0f\u3002 &lt;?php $shortHash [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30821","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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