php发送邮件

	//バッチ処理アラートメール
	private static function send_mail($message) {
	    $email_addresses = array(
	        "w_ga@group.co.jp",
	        
	    );

	    $toStr = implode(",", $email_addresses);
	    $subject = "同期ファイル作成失敗";

	    $subject = "=?UTF-8?B?".base64_encode($subject)."?=";
	    $headers = "MIME-Version: 1.0\r\n";
	    $headers .= "Content-type: text/plain; charset=utf-8\r\n";
	    $headers .= "Content-Transfer-Encoding: 8bit\r\n";
	    //$headers .= "From: borg <w_ga@group.co.jp>\r\n";
	    \Log::debug("メールは送信START");
	    $result = mail($toStr, $subject, $message, $headers);
	    \Log::debug("メールは送信END");
	    //送信失敗の場合、ログを出す
	    if (!$result) {
	        \Log::error("メールは送信失敗。");
	    } else {
	        \Log::debug("メールは送信成功。");
	    }
	}