{"id":375,"date":"2015-08-20T12:05:31","date_gmt":"2015-08-20T04:05:31","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=375"},"modified":"2015-08-20T12:05:31","modified_gmt":"2015-08-20T04:05:31","slug":"php-%e8%8b%b1%e6%96%87%e5%ad%97%e4%b8%b2%e5%a4%a7%e5%b0%8f%e5%af%ab%e8%bd%89%e6%8f%9b%e5%87%bd%e5%bc%8f%e9%99%84-%e5%a4%a7%e5%af%ab%e8%bd%89%e5%b0%8f%e5%af%ab-%e5%b0%8f%e5%af%ab%e8%bd%89","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=375","title":{"rendered":"[ PHP ] – \u82f1\u6587\u5b57\u4e32\u5927\u5c0f\u5beb\u8f49\u63db\u51fd\u5f0f(\u9644 \u5927\u5beb\u8f49\u5c0f\u5beb \u5c0f\u5beb\u8f49\u5927\u5beb\u7a0b\u5f0f\u78bc)"},"content":{"rendered":"
<\/div>
<\/div>
<\/div>

\t\t\t\t[php]
\n<?php
\n\/\/\u82f1\u6587\u8f49\u5927\u5beb
\n$str="abcDEF12345";
\necho $str.’
\n‘;\/\/\u539f\u59cb\u5b57\u4e32
\necho strtoupper($str).’
\n‘;
\n\/\/\u7d50\u679c ABCDEF12345
\n\/\/\u82f1\u6587\u8f49\u5c0f\u5beb
\necho strtolower($str).’
\n‘;
\n\/\/\u7d50\u679c abcdef12345
\n\/\/\u82f1\u6587\u7b2c\u4e00\u500b\u5b57\u6bcd\u8f49\u5927\u5beb
\necho ucfirst($str).’
\n‘;
\n$str_array=str_split($str,1);\/\/\u5c07\u5b57\u4e32\u5206\u5272\u6210\u55ae\u7368\u5b57\u5143\u9663\u5217
\n$uplo=”;
\nforeach($str_array as $value){
\n\t$str_ascii=ord($value);\/\/\u5c07\u5b57\u5143\u8f49\u6210ascii
\n\tif($str_ascii>=97 && $str_ascii<=122){$uplo.=chr($str_ascii-32);}
\n \/\/\u82e5\u503c\u843d\u5728 97-122 \u8868\u793a\u662f\u5c0f\u5beb \u5c07ascii\u503c-32 \u518d\u8f49\u6210\u5b57\u5143 \u5c31\u53ef\u5c07\u5c0f\u5beb\u8f49\u6210\u5927\u5beb
\n elseif($str_ascii>=65 && $str_ascii<=95){$uplo.=chr($str_ascii+32);}
\n \/\/\u82e5\u503c\u843d\u5728 65-95 \u8868\u793a\u662f\u5927\u5beb \u5c07ascii\u503c+32 \u518d\u8f49\u6210\u5b57\u5143 \u5c31\u53ef\u5c07\u5927\u5beb\u8f49\u6210\u5c0f\u5beb
\n else{$uplo.=chr($str_ascii);}
\n \/\/\u975e\u82f1\u6587\u5b57\u6bcd\u5c31\u4e0d\u8f49\u63db
\n}
\necho $uplo;
\n?>
\n[\/php]<\/p>\n

<\/div>
<\/div>","protected":false},"excerpt":{"rendered":"

[php] <?php \/\/\u82f1\u6587\u8f49 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[40],"tags":[163,433,535,541,543,579],"class_list":["post-375","post","type-post","status-publish","format-standard","hentry","category-string-","tag-chr","tag-ord","tag-str_split","tag-strtolower","tag-strtoupper","tag-ucfirst"],"yoast_head":"\n[ PHP ] - \u82f1\u6587\u5b57\u4e32\u5927\u5c0f\u5beb\u8f49\u63db\u51fd\u5f0f(\u9644 \u5927\u5beb\u8f49\u5c0f\u5beb \u5c0f\u5beb\u8f49\u5927\u5beb\u7a0b\u5f0f\u78bc) - \u6df7\u6c34\u6478\u9b5a<\/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.webteach.tw\/?p=375\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[ PHP ] - 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