Preg_match apache日志到PHP数组

function parseApacheLog($logFile) {
    $pattern = '/^(\S+) (\S+) (\S+) \[([\w:/]+\s[+\-]\d{4})\] "(\S+) (\S+) (\S+)" (\d{3}) (\d+) "([^"]+)" "([^"]+)"/';
    $logs = file($logFile); // 读取日志文件内容
    $result = array(); // 存储匹配结果的数组

    foreach ($logs as $line) {
        if (preg_match($pattern, $line, $matches)) {
            $temp = array(
                'ip' => $matches[1],
                'user' => $matches[3],
                'datetime' => $matches[4],
                'method' => $matches[5],
                'url' => $matches[6],
                'protocol' => $matches[7],
                'status' => $matches[8],
                'size' => $matches[9],
                'referer' => $matches[10],
                'user_agent' => $matches[11]
            );
            $result[] = $temp; // 将匹配结果存入主数组
        }
    }

    return $result;
}

$logFile = 'access.log';
$logArray = parseApacheLog($logFile);
print_r($logArray);