{"id":4036,"date":"2020-07-27T15:03:24","date_gmt":"2020-07-27T07:03:24","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=4036"},"modified":"2020-07-27T15:03:24","modified_gmt":"2020-07-27T07:03:24","slug":"%e5%8f%8d%e8%bd%89%e5%ad%97%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=4036","title":{"rendered":"[ PHP ] &#8211; \u7e41\u9ad4\u4e2d\u6587 \u53cd\u8f49\u5b57\u4e32"},"content":{"rendered":"<div style='text-align:center' class='yasr-auto-insert-overall'><\/div><div style='text-align:center' class='yasr-auto-insert-visitor'><\/div><div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n<p>\u5982\u679c\u6211\u7684\u6587\u7ae0\u6709\u5e6b\u52a9\u5230\u60a8\u7684\u8a71\uff0c\u8acb\u5e6b\u6211\u9ede\u64ca\u5ee3\u544a\uff0c\u4e00\u5929\u6700\u5c11\u9700\u8981\u6709\u4e94\u4eba\u9ede\u64ca\u5ee3\u544a\u624d\u6709\u8db3\u5920\u7d93\u8cbb\u7e7c\u7e8c\u7d93\u71df\u4e0b\u53bb\uff0c\u611f\u8b1d\uff01 \u21e7\u21e7\u21e7\uff0c\u6709\u767c\u73fe\u9019\u719f\u6089\u5b57\u4e32\u55ce\uff1f\u6c92\u932f\u5c31\u662f\u6bcf\u7bc7\u6587\u7ae0\u6700\u4e0b\u9762\u7684\u5ee3\u544a\u9ede\u64ca\u516c\u544a\u7531\u4e0a\u4e0b\u5169\u500b\u8dd1\u99ac\u71c8\u7d44\u6210\uff0c\u4eca\u5929\u525b\u597d\u60f3\u8aaa\u7531\u53f3\u5230\u5de6\u7684\u8dd1\u99ac\u71c8\u6587\u5b57\u602a\u602a\u7684\uff0c\u56e0\u70ba\u662f\u5f9e\u5c3e\u7aef\u958b\u59cb\u8dd1\uff0c\u9019\u6a23\u4e0d\u5c31\u7121\u6cd5\u8868\u9054\u51fa\u6b63\u78ba\u7684\u8a9e\u610f\uff0c\u6240\u4ee5\u5c31\u53bb\u627e\u770b\u6709\u6c92\u6709\u53ef\u4ee5 \u53cd\u8f49\u5b57\u4e32 \u7684\u51fd\u5f0f\uff0c\u7d50\u679c\u2026\u53ea\u6709\u82f1\u6587\u7684 strrev() \u7528\u5728\u4e2d\u6587\u4e0a\u9762\u5c31\u6703\u7522\u751f\u4e82\u78bc\uff1b\u4e0d\u904e\u9084\u597d\u7db2\u8def\u4e0a\u4e5f\u662f\u6709\u795e\u4eba\u5beb\u51fa\u4e0d\u932f\u7684\u51fd\u5f0f\uff0c\u5c0f\u7de8\u6709\u5c0f\u5c0f\u7684\u6539\u4e00\u4e0b\u8b93\u7a0b\u5f0f\u78bc\u66f4\u77ed\u4e00\u9ede\u3002<\/p>\n\n\n<p><br \/>\u53c3\u8003\u9023\u7d50\uff1a<a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/www.shenyao.net\/show-6-14238.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.shenyao.net\/show-6-14238.html<\/a><\/p>\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>$str=&#8217;\u5982\u679c\u6211\u7684\u6587\u7ae0\u6709\u5e6b\u52a9\u5230\u60a8\u7684\u8a71\uff0c\u8acb\u5e6b\u6211\u9ede\u64ca\u5ee3\u544a\uff0c\u4e00\u5929\u6700\u5c11\u9700\u8981\u6709\u4e94\u4eba\u9ede\u64ca\u5ee3\u544a\u624d\u6709\u8db3\u5920\u7d93\u8cbb\u7e7c\u7e8c\u7d93\u71df\u4e0b\u53bb\uff0c\u611f\u8b1d\uff01 \u21e7\u21e7\u21e7&#8217;;<br \/>echo &#8216;\u539f\u59cb\u5b57\u4e32\uff1a&#8217;.$str.&#8217;<br \/>&#8216;;<br \/>$str=strrev_code($str,&#8217;UTF-8&#8242;);<br \/>echo &#8216;\u53cd\u8f49\u5f8c\u7684\u5b57\u4e32\uff1a&#8217;.$str;<br \/>\/\/\u986f\u793a\u7d50\u679c<br \/>\/*<br \/>\u539f\u59cb\u5b57\u4e32\uff1a\u5982\u679c\u6211\u7684\u6587\u7ae0\u6709\u5e6b\u52a9\u5230\u60a8\u7684\u8a71\uff0c\u8acb\u5e6b\u6211\u9ede\u64ca\u5ee3\u544a\uff0c\u4e00\u5929\u6700\u5c11\u9700\u8981\u6709\u4e94\u4eba\u9ede\u64ca\u5ee3\u544a\u624d\u6709\u8db3\u5920\u7d93\u8cbb\u7e7c\u7e8c\u7d93\u71df\u4e0b\u53bb\uff0c\u611f\u8b1d\uff01 \u21e7\u21e7\u21e7<br \/>\u53cd\u8f49\u5f8c\u7684\u5b57\u4e32\uff1a\u21e7\u21e7\u21e7 \uff01\u8b1d\u611f\uff0c\u53bb\u4e0b\u71df\u7d93\u7e8c\u7e7c\u8cbb\u7d93\u5920\u8db3\u6709\u624d\u544a\u5ee3\u64ca\u9ede\u4eba\u4e94\u6709\u8981\u9700\u5c11\u6700\u5929\u4e00\uff0c\u544a\u5ee3\u64ca\u9ede\u6211\u5e6b\u8acb\uff0c\u8a71\u7684\u60a8\u5230\u52a9\u5e6b\u6709\u7ae0\u6587\u7684\u6211\u679c\u5982<br \/>*\/<\/p>\n\n\n<p>function strrev_code($str,$code){<br \/>\/\/\u5224\u65ad\u5b57\u4e32\u662f\u5426\u70ba\u6307\u5b9a\u5b57\u5143\u7de8\u78bc<br \/>if(!is_string( $str )||!mb_check_encoding( $str,$code )) exit (&#8216;Not String or encoding error.&#8217;);<\/p>\n\n\n<p>$ay = array();<br \/>\/\/\u5b57\u4e32\u7e3d\u9577\u5ea6<br \/>$l = mb_strlen( $str,$code );<br \/>\/\/\u4e00\u500b\u5b57\u4e00\u500b\u5b57\u5b58\u5230\u9663\u5217<br \/>for( $i = 0 ; $i &lt; $l ; $i++ ) $ay[] = mb_substr($str,$i,1,$code);<br \/>\/\/\u53cd\u8f49\u9663\u5217<br \/>krsort( $ay );<br \/>\/\/\u56de\u50b3\u9663\u5217\u8f49\u5b57\u4e32<br \/>return implode( $ay );<br \/>}<\/p>\n<\/div><\/div>\n<div style='text-align:center' class='yasr-auto-insert-overall'><\/div><div style='text-align:center' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u6211\u7684\u6587\u7ae0\u6709\u5e6b\u52a9\u5230\u60a8\u7684\u8a71\uff0c\u8acb\u5e6b\u6211\u9ede\u64ca\u5ee3\u544a\uff0c\u4e00\u5929\u6700\u5c11\u9700\u8981\u6709\u4e94\u4eba\u9ede\u64ca\u5ee3\u544a\u624d\u6709\u8db3\u5920\u7d93\u8cbb\u7e7c\u7e8c\u7d93\u71df\u4e0b\u53bb\uff0c\u611f\u8b1d\uff01 \u21e7\u21e7\u21e7\uff0c\u6709\u767c\u73fe\u9019\u719f\u6089\u5b57\u4e32\u55ce\uff1f\u6c92\u932f\u5c31\u662f\u6bcf\u7bc7\u6587\u7ae0\u6700\u4e0b\u9762\u7684\u5ee3\u544a\u9ede\u64ca\u516c\u544a\u7531\u4e0a\u4e0b\u5169\u500b\u8dd1\u99ac\u71c8\u7d44\u6210\uff0c\u4eca\u5929\u525b\u597d\u60f3\u8aaa\u7531\u53f3\u5230\u5de6\u7684\u8dd1\u99ac\u71c8\u6587\u5b57\u602a\u602a\u7684\uff0c\u56e0\u70ba\u662f\u5f9e\u5c3e\u7aef\u958b\u59cb\u8dd1\uff0c\u9019\u6a23\u4e0d\u5c31\u7121\u6cd5\u8868\u9054\u51fa\u6b63\u78ba\u7684\u8a9e\u610f\uff0c\u6240\u4ee5\u5c31\u53bb\u627e\u770b\u6709\u6c92\u6709\u53ef\u4ee5 \u53cd\u8f49\u5b57\u4e32 \u7684\u51fd\u5f0f\uff0c\u7d50\u679c\u2026\u53ea\u6709\u82f1\u6587\u7684 strrev() \u7528\u5728\u4e2d\u6587\u4e0a\u9762\u5c31\u6703\u7522\u751f\u4e82\u78bc\uff1b\u4e0d\u904e\u9084\u597d\u7db2\u8def\u4e0a\u4e5f\u662f\u6709\u795e\u4eba\u5beb\u51fa\u4e0d\u932f\u7684\u51fd\u5f0f\uff0c\u5c0f\u7de8\u6709\u5c0f\u5c0f\u7684\u6539\u4e00\u4e0b\u8b93\u7a0b\u5f0f\u78bc\u66f4\u77ed\u4e00\u9ede\u3002<\/p>\n","protected":false},"author":1,"featured_media":2201,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[43,36,40],"tags":[448,539,722,723,783],"class_list":["post-4036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-array","category-php","category-string-","tag-php","tag-strrev","tag-722","tag-723","tag-783"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[ PHP ] - \u7e41\u9ad4\u4e2d\u6587 \u53cd\u8f49\u5b57\u4e32 - \u6df7\u6c34\u6478\u9b5a<\/title>\n<meta name=\"description\" content=\"\u5982\u679c\u6211\u7684\u6587\u7ae0\u6709\u5e6b\u52a9\u5230\u60a8\u7684\u8a71\uff0c\u8acb\u5e6b\u6211\u9ede\u64ca\u5ee3\u544a\uff0c\u4e00\u5929\u6700\u5c11\u9700\u8981\u6709\u4e94\u4eba\u9ede\u64ca\u5ee3\u544a\u624d\u6709\u8db3\u5920\u7d93\u8cbb\u7e7c\u7e8c\u7d93\u71df\u4e0b\u53bb\uff0c\u611f\u8b1d\uff01 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\u7528\u5728\u4e2d\u6587\u4e0a\u9762\u5c31\u6703\u7522\u751f\u4e82\u78bc\uff1b\u4e0d\u904e\u9084\u597d\u7db2\u8def\u4e0a\u4e5f\u662f\u6709\u795e\u4eba\u5beb\u51fa\u4e0d\u932f\u7684\u51fd\u5f0f\uff0c\u5c0f\u7de8\u6709\u5c0f\u5c0f\u7684\u6539\u4e00\u4e0b\u8b93\u7a0b\u5f0f\u78bc\u66f4\u77ed\u4e00\u9ede\u3002\" \/>\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.webteach.tw\/?p=4036\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[ PHP ] - \u7e41\u9ad4\u4e2d\u6587 \u53cd\u8f49\u5b57\u4e32 - \u6df7\u6c34\u6478\u9b5a\" \/>\n<meta property=\"og:description\" content=\"\u5982\u679c\u6211\u7684\u6587\u7ae0\u6709\u5e6b\u52a9\u5230\u60a8\u7684\u8a71\uff0c\u8acb\u5e6b\u6211\u9ede\u64ca\u5ee3\u544a\uff0c\u4e00\u5929\u6700\u5c11\u9700\u8981\u6709\u4e94\u4eba\u9ede\u64ca\u5ee3\u544a\u624d\u6709\u8db3\u5920\u7d93\u8cbb\u7e7c\u7e8c\u7d93\u71df\u4e0b\u53bb\uff0c\u611f\u8b1d\uff01 \u21e7\u21e7\u21e7\uff0c\u6709\u767c\u73fe\u9019\u719f\u6089\u5b57\u4e32\u55ce\uff1f\u6c92\u932f\u5c31\u662f\u6bcf\u7bc7\u6587\u7ae0\u6700\u4e0b\u9762\u7684\u5ee3\u544a\u9ede\u64ca\u516c\u544a\u7531\u4e0a\u4e0b\u5169\u500b\u8dd1\u99ac\u71c8\u7d44\u6210\uff0c\u4eca\u5929\u525b\u597d\u60f3\u8aaa\u7531\u53f3\u5230\u5de6\u7684\u8dd1\u99ac\u71c8\u6587\u5b57\u602a\u602a\u7684\uff0c\u56e0\u70ba\u662f\u5f9e\u5c3e\u7aef\u958b\u59cb\u8dd1\uff0c\u9019\u6a23\u4e0d\u5c31\u7121\u6cd5\u8868\u9054\u51fa\u6b63\u78ba\u7684\u8a9e\u610f\uff0c\u6240\u4ee5\u5c31\u53bb\u627e\u770b\u6709\u6c92\u6709\u53ef\u4ee5 \u53cd\u8f49\u5b57\u4e32 \u7684\u51fd\u5f0f\uff0c\u7d50\u679c\u2026\u53ea\u6709\u82f1\u6587\u7684 strrev() \u7528\u5728\u4e2d\u6587\u4e0a\u9762\u5c31\u6703\u7522\u751f\u4e82\u78bc\uff1b\u4e0d\u904e\u9084\u597d\u7db2\u8def\u4e0a\u4e5f\u662f\u6709\u795e\u4eba\u5beb\u51fa\u4e0d\u932f\u7684\u51fd\u5f0f\uff0c\u5c0f\u7de8\u6709\u5c0f\u5c0f\u7684\u6539\u4e00\u4e0b\u8b93\u7a0b\u5f0f\u78bc\u66f4\u77ed\u4e00\u9ede\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.webteach.tw\/?p=4036\" \/>\n<meta property=\"og:site_name\" content=\"\u6df7\u6c34\u6478\u9b5a\" \/>\n<meta property=\"article:published_time\" content=\"2020-07-27T07:03:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.webteach.tw\/wp-content\/uploads\/2017\/12\/1-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"680\" \/>\n\t<meta property=\"og:image:height\" content=\"454\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"jeff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"jeff\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/?p=4036#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/?p=4036\"},\"author\":{\"name\":\"jeff\",\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/#\\\/schema\\\/person\\\/d434d754fd581338113eecfa923d7520\"},\"headline\":\"[ PHP ] &#8211; \u7e41\u9ad4\u4e2d\u6587 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