php获取代码总行数

<?phpini_set(‘max_execution_time‘, ‘0‘);function code_linenum($path, $i) { ???if (!is_dir($path)) { ???????return false; ???} ???$files = glob($path . ‘/*‘); ???if ($files) { ???????foreach ($files as $file) { ???????????if (is_dir($file)) { ???????????????code_linenum($file, $i); ???????????} ???????????$buffer = ‘‘; ???????????$handle = @fopen($file, ‘r‘); ???????????if ($handle) { ???????????????while(!feof($handle)) { ???????????????????$buffer = fgets($handle,4096); ???????????????????$buffer = trim($buffer); ???//同等于==$buffer = str_replace("\r\n", ‘‘, $buffer); ???????????????????if (!empty($buffer)) { ???????????????????????$comments = array(); ???????????????????????$comments[0] ?= ‘‘; ???????????????????????$comments[0] .= preg_match(‘/\/\//i‘, $buffer) ? ‘####‘ : ‘‘; ???????????????????????$comments[0] .= preg_match(‘/\/\*\*/i‘, $buffer) ? ‘####‘ : ‘‘; ???????????????????????$comments[0] .= preg_match(‘/\*\s/i‘, $buffer) ? ‘####‘ : ‘‘; ???????????????????????$comments[0] .= preg_match(‘/\*\//i‘, $buffer) ? ‘####‘ : ‘‘; ???????????????????????if (empty($comments[0])) { ???????????????????????????global $i; ???????????????????????????$i++; ???????????????????????} ???????????????????} ???????????????} ???????????????fclose($handle); ???????????} ???????} ???} ???return $i;}//调用函数global $i;$linenums = ?code_linenum(‘D:/guozi/V3.0‘ ,$i);echo ‘代码总行数为：‘ . $linenums;