{"id":343,"date":"2021-08-03T11:32:03","date_gmt":"2021-08-03T03:32:03","guid":{"rendered":"http:\/\/www.citerp.com.tw\/citwordpress\/?p=343"},"modified":"2022-08-02T21:03:00","modified_gmt":"2022-08-02T13:03:00","slug":"php_func_misc_uniqid","status":"publish","type":"post","link":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/","title":{"rendered":"PHP uniqid() \u51fd\u6570"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u5b9a\u4e49\u548c\u7528\u6cd5<\/h2>\n\n\n\n<p>uniqid() \u51fd\u6570\u57fa\u4e8e\u4ee5\u5fae\u79d2\u8ba1\u7684\u5f53\u524d\u65f6\u95f4\uff0c\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684 ID\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8bed\u6cd5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>uniqid(prefix,more_entropy)<\/code><\/pre>\n\n\n\n<p>\u53c3\u6578\u8aaa\u660e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u53c2\u6570<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u63cf\u8ff0<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><em>prefix<\/em><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u9009\u3002\u4e3a ID \u89c4\u5b9a\u524d\u7f00\u3002\u5982\u679c\u4e24\u4e2a\u811a\u672c\u6070\u597d\u5728\u76f8\u540c\u7684\u5fae\u79d2\u751f\u6210 ID\uff0c\u8be5\u53c2\u6570\u5f88\u6709\u7528\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><em>more_entropy<\/em><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u9009\u3002\u89c4\u5b9a\u4f4d\u4e8e\u8fd4\u56de\u503c\u672b\u5c3e\u7684\u66f4\u591a\u7684\u71b5\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8bf4\u660e<\/h3>\n\n\n\n<p>\u5982\u679c&nbsp;<em>prefix<\/em>&nbsp;\u53c2\u6570\u4e3a\u7a7a\uff0c\u5219\u8fd4\u56de\u7684\u5b57\u7b26\u4e32\u6709 13 \u4e2a\u5b57\u7b26\u4e32\u957f\u3002\u5982\u679c&nbsp;<em>more_entropy<\/em>&nbsp;\u53c2\u6570\u8bbe\u7f6e\u4e3a true\uff0c\u5219\u662f 23 \u4e2a\u5b57\u7b26\u4e32\u957f\u3002<\/p>\n\n\n\n<p>\u5982\u679c&nbsp;<em>more_entropy<\/em>&nbsp;\u53c2\u6570\u8bbe\u7f6e\u4e3a true\uff0c\u5219\u5728\u8fd4\u56de\u503c\u7684\u672b\u5c3e\u6dfb\u52a0\u989d\u5916\u7684\u71b5\uff08\u4f7f\u7528\u7ec4\u5408\u7ebf\u5f62\u540c\u4f59\u6570\u751f\u6210\u7a0b\u5e8f\uff09\uff0c\u8fd9\u6837\u53ef\u4ee5\u7ed3\u679c\u7684\u552f\u4e00\u6027\u66f4\u597d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fd4\u56de\u503c<\/h3>\n\n\n\n<p>\u4ee5\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8fd4\u56de\u552f\u4e00\u6807\u8bc6\u7b26\u3002<\/p>\n\n\n\n<p><strong>\u63d0\u793a\u548c\u6ce8\u91ca<\/strong><\/p>\n\n\n\n<p><strong>\u6ce8\u91ca\uff1a<\/strong>\u7531\u4e8e\u57fa\u4e8e\u7cfb\u7edf\u65f6\u95f4\uff0c\u901a\u8fc7\u8be5\u51fd\u6570\u751f\u6210\u7684 ID \u4e0d\u662f\u6700\u4f73\u7684\u3002\u5982\u9700\u751f\u6210\u7edd\u5bf9\u552f\u4e00\u7684 ID\uff0c\u8bf7\u4f7f\u7528 md5() \u51fd\u6570\uff08\u8bf7\u5728\u5b57\u7b26\u4e32\u51fd\u6570\u53c2\u8003\u4e2d\u67e5\u627e\uff09\u3002<\/p>\n\n\n\n<p><strong>\u4f8b\u5b50<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\necho uniqid();\n?&gt;<\/code><\/pre>\n\n\n\n<p>\u8f93\u51fa\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>4415297e3af8c<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>PHP uniqid() \u51fd\u6570<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"qubely_global_settings":"","qubely_interactions":"","footnotes":""},"categories":[31],"tags":[32,207],"class_list":["post-343","post","type-post","status-publish","format-standard","hentry","category-php","tag-php"],"qubely_featured_image_url":null,"qubely_author":{"display_name":"\u5eb7\u6377Qoo","author_link":"https:\/\/www.citerp.com.tw\/citwordpress\/author\/cit001\/"},"qubely_comment":0,"qubely_category":"<a href=\"https:\/\/www.citerp.com.tw\/citwordpress\/category\/php\/\" rel=\"category tag\">PHP<\/a>","qubely_excerpt":"PHP uniqid() \u51fd\u6570","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP uniqid() \u51fd\u6570 - \u514d\u8cbb\u8cc7\u6e90\u5206\u4eab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP uniqid() \u51fd\u6570 - \u514d\u8cbb\u8cc7\u6e90\u5206\u4eab\" \/>\n<meta property=\"og:description\" content=\"PHP uniqid() \u51fd\u6570\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/\" \/>\n<meta property=\"og:site_name\" content=\"\u514d\u8cbb\u8cc7\u6e90\u5206\u4eab\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/citerptw\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-03T03:32:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-08-02T13:03:00+00:00\" \/>\n<meta name=\"author\" content=\"\u5eb7\u6377Qoo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5eb7\u6377Qoo\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/\"},\"author\":{\"name\":\"\u5eb7\u6377Qoo\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/person\/28cfdf2cec7315f2efe90573114fed37\"},\"headline\":\"PHP uniqid() \u51fd\u6570\",\"datePublished\":\"2021-08-03T03:32:03+00:00\",\"dateModified\":\"2022-08-02T13:03:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/\"},\"wordCount\":25,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#organization\"},\"keywords\":[\"PHP\",\"PHP\u51fd\u6570\"],\"articleSection\":[\"PHP\"],\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/\",\"url\":\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/\",\"name\":\"PHP uniqid() \u51fd\u6570 - \u514d\u8cbb\u8cc7\u6e90\u5206\u4eab\",\"isPartOf\":{\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#website\"},\"datePublished\":\"2021-08-03T03:32:03+00:00\",\"dateModified\":\"2022-08-02T13:03:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9801\",\"item\":\"https:\/\/www.citerp.com.tw\/citwordpress\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PHP uniqid() \u51fd\u6570\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#website\",\"url\":\"https:\/\/www.citerp.com.tw\/citwordpress\/\",\"name\":\"\u514d\u8cbb\u8cc7\u6e90\u5206\u4eab\",\"description\":\"\u514d\u8cbb\u8cc7\u6e90\u5171\u4eab\",\"publisher\":{\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.citerp.com.tw\/citwordpress\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#organization\",\"name\":\"\u514d\u8cbb\u8cc7\u6e90\u5206\u4eab\",\"url\":\"https:\/\/www.citerp.com.tw\/citwordpress\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.citerp.com.tw\/citwordpress\/wp-content\/uploads\/2022\/06\/find2.png\",\"contentUrl\":\"https:\/\/www.citerp.com.tw\/citwordpress\/wp-content\/uploads\/2022\/06\/find2.png\",\"width\":128,\"height\":128,\"caption\":\"\u514d\u8cbb\u8cc7\u6e90\u5206\u4eab\"},\"image\":{\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/citerptw\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/person\/28cfdf2cec7315f2efe90573114fed37\",\"name\":\"\u5eb7\u6377Qoo\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/87fa59ff417f35a6d53f05479d9dd918615095cadddb02e447511edc4f8b6302?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/87fa59ff417f35a6d53f05479d9dd918615095cadddb02e447511edc4f8b6302?s=96&d=mm&r=g\",\"caption\":\"\u5eb7\u6377Qoo\"},\"url\":\"https:\/\/www.citerp.com.tw\/citwordpress\/author\/cit001\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PHP uniqid() \u51fd\u6570 - \u514d\u8cbb\u8cc7\u6e90\u5206\u4eab","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/","og_locale":"zh_TW","og_type":"article","og_title":"PHP uniqid() \u51fd\u6570 - \u514d\u8cbb\u8cc7\u6e90\u5206\u4eab","og_description":"PHP uniqid() \u51fd\u6570","og_url":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/","og_site_name":"\u514d\u8cbb\u8cc7\u6e90\u5206\u4eab","article_publisher":"https:\/\/www.facebook.com\/citerptw","article_published_time":"2021-08-03T03:32:03+00:00","article_modified_time":"2022-08-02T13:03:00+00:00","author":"\u5eb7\u6377Qoo","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005:":"\u5eb7\u6377Qoo"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/#article","isPartOf":{"@id":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/"},"author":{"name":"\u5eb7\u6377Qoo","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/person\/28cfdf2cec7315f2efe90573114fed37"},"headline":"PHP uniqid() \u51fd\u6570","datePublished":"2021-08-03T03:32:03+00:00","dateModified":"2022-08-02T13:03:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/"},"wordCount":25,"commentCount":0,"publisher":{"@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#organization"},"keywords":["PHP","PHP\u51fd\u6570"],"articleSection":["PHP"],"inLanguage":"zh-TW","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/","url":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/","name":"PHP uniqid() \u51fd\u6570 - \u514d\u8cbb\u8cc7\u6e90\u5206\u4eab","isPartOf":{"@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#website"},"datePublished":"2021-08-03T03:32:03+00:00","dateModified":"2022-08-02T13:03:00+00:00","breadcrumb":{"@id":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/php_func_misc_uniqid\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9801","item":"https:\/\/www.citerp.com.tw\/citwordpress\/"},{"@type":"ListItem","position":2,"name":"PHP uniqid() \u51fd\u6570"}]},{"@type":"WebSite","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#website","url":"https:\/\/www.citerp.com.tw\/citwordpress\/","name":"\u514d\u8cbb\u8cc7\u6e90\u5206\u4eab","description":"\u514d\u8cbb\u8cc7\u6e90\u5171\u4eab","publisher":{"@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.citerp.com.tw\/citwordpress\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Organization","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#organization","name":"\u514d\u8cbb\u8cc7\u6e90\u5206\u4eab","url":"https:\/\/www.citerp.com.tw\/citwordpress\/","logo":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/logo\/image\/","url":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-content\/uploads\/2022\/06\/find2.png","contentUrl":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-content\/uploads\/2022\/06\/find2.png","width":128,"height":128,"caption":"\u514d\u8cbb\u8cc7\u6e90\u5206\u4eab"},"image":{"@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/citerptw"]},{"@type":"Person","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/person\/28cfdf2cec7315f2efe90573114fed37","name":"\u5eb7\u6377Qoo","image":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.citerp.com.tw\/citwordpress\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/87fa59ff417f35a6d53f05479d9dd918615095cadddb02e447511edc4f8b6302?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/87fa59ff417f35a6d53f05479d9dd918615095cadddb02e447511edc4f8b6302?s=96&d=mm&r=g","caption":"\u5eb7\u6377Qoo"},"url":"https:\/\/www.citerp.com.tw\/citwordpress\/author\/cit001\/"}]}},"_links":{"self":[{"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/posts\/343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/comments?post=343"}],"version-history":[{"count":0,"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/posts\/343\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/media?parent=343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/categories?post=343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.citerp.com.tw\/citwordpress\/wp-json\/wp\/v2\/tags?post=343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}