lnmp1.2想把php升级到5.5，按教程操作，提示错误信息

jmgs

lnmp1.2想把php升级到5.5，按教程操作，提示错误信息如下：请问如何处理

./upgrade.sh php
+-----------------------------------------------------------------------+
|            Upgrade script for LNMP V1.2, Written by Licess            |
+-----------------------------------------------------------------------+
|     A tool to upgrade Nginx,MySQL/Mariadb,PHP for LNMP/LNMPA/LAMP     |
+-----------------------------------------------------------------------+
|          For more information please visit http://www.lnmp.org        |
+-----------------------------------------------------------------------+
Current PHP Version:5.3.29
You can get version number from http://www.php.net/
Please enter a PHP Version you want: 5.5.37

Press any key to start...or Press Ctrl+c to cancel

Error: php-5.5.37.tar.gz not found!!!download now...
--2019-11-27 17:45:25--  http://www.php.net/distributions/php-5.5.37.tar.gz
Resolving www.php.net... 185.85.0.29, 2a02:cb40:200::1ad
Connecting to www.php.net|185.85.0.29|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://www.php.net/distributions/php-5.5.37.tar.gz [following]
--2019-11-27 17:45:26--  https://www.php.net/distributions/php-5.5.37.tar.gz
Connecting to www.php.net|185.85.0.29|:443... connected.
ERROR: cannot verify www.php.net's certificate, issued by `/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=Thawte TLS RSA CA G1':
  Unable to locally verify the issuer's authority.
To connect to www.php.net insecurely, use `--no-check-certificate'.
--2019-11-27 17:45:28--  http://museum.php.net/php5/php-5.5.37.tar.gz
Resolving museum.php.net... 185.85.0.29, 2a02:cb40:200::1ad
Connecting to museum.php.net|185.85.0.29|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://museum.php.net/php5/php-5.5.37.tar.gz [following]
--2019-11-27 17:45:28--  https://museum.php.net/php5/php-5.5.37.tar.gz
Connecting to museum.php.net|185.85.0.29|:443... connected.
ERROR: cannot verify museum.php.net's certificate, issued by `/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=Thawte TLS RSA CA G1':
  Unable to locally verify the issuer's authority.
To connect to museum.php.net insecurely, use `--no-check-certificate'.
You enter PHP Version was:5.5.37
Error! You entered a wrong version number, please check!

licess

你系统上ca过旧，yum install ca-certificates -y 更新一下应该就可以了。
也可以编辑 include/upgrade_php.sh 查找 wget -c 全部替换为 wget -c --no-check-certificate