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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ### 1、parse_url parse_url — 解析 URL,返回其組成部分;對嚴重不合格的 URL,parse_url()?可能會返回?FALSE。 格式:第一個參數為url的字符串變量;第二個參數為指定 PHP_URL_SCHEME、 PHP_URL_HOST、 PHP_URL_PORT、 PHP_URL_USER、 PHP_URL_PASS、 PHP_URL_PATH、PHP_URL_QUERY 或 PHP_URL_FRAGMENT 的其中一個來獲取 URL 中指定的部分的 string。 ``` $url = "http://www.hmoore.net/chunyu/php_basic_knowledge"; $main_url = parse_url($url,PHP_URL_HOST); var_dump($main_url); 結果: string(15) "www.hmoore.net"`` ``` ### 2、parse_str parse_str() 函數把查詢字符串解析到變量中。 ``` $url = "http://www.hmoore.net/chunyu/php_basic_knowledge?id=5&name=jake"; $main_url = parse_url($url); $query = $main_url['query'];//id=5&name=jake parse_str($query); echo $id; 結果: 5 ``` ### 3、http_build_query http_build_query()函數的作用是將一個數組轉換成url 問號?后面的參數字符串,并且會自動進行urlencode處理。 ``` $data=['id'=>5,'name'=>'jake']; $url='http://www.hmoore.net'; $result = http_build_query($data); echo $url.'?'.$result; 結果: http://www.hmoore.net?id=5&name=jake ``` ### 4、pathinfo 回一個關聯數組包含有 path 的信息。包括以下的數組單元。 ``` $path = "http://www.test.com/html/test.php?k=1"; $path_parts = pathinfo($path); print_r($path_parts); Array //輸出結果 ( [dirname] => http://www.test.com/html [basename] => test.php?k=1 [extension] => php?k=1 [filename] => test ) ```
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