How can I upgrade my PHP version?

manpreet Best Answer 3 years ago

I installed PHP 5.6 and when I run php -v it shows

PHP 5.6.30-7+deb.sury.org~precise+1 (cli)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies

but when I get phpinfo(); in index file show in header:

PHP Version 5.3.10-1ubuntu3.26

How can upgrade my php version?