echo !-- QUERY_STRING $_SERVERQUERY_STRING --PHP_EOL;echo !-- REQUEST_URI $_SERVERREQUEST_URI --PHP_EOL;echo !-- SCRIPT_NAME $_SERVERSCRIPT_NAME --PHP_EOL;echo !-- str_replacestr_replace$_SERVERREQUES

echo ''.PHP_EOL; echo ''.PHP_EOL; echo ''.PHP_EOL; echo ''.PHP_EOL; #var_dump($_SERVER);

// 优化后的代码 $queryString = $_SERVER["QUERY_STRING"]; $requestUri = $_SERVER["REQUEST_URI"]; $scriptName = $_SERVER["SCRIPT_NAME"]; $replacement = str_replace($requestUri, '', $scriptName);

echo "" . PHP_EOL; echo "" . PHP_EOL; echo "" . PHP_EOL; echo "" . PHP_EOL; #var_dump($_SERVER)