PHPVersionCheck: Properly check for `xml` extension in PHP 7.2+
authorKunal Mehta <legoktm@member.fsf.org>
Sat, 14 Apr 2018 22:31:00 +0000 (15:31 -0700)
committerKunal Mehta <legoktm@member.fsf.org>
Wed, 25 Apr 2018 00:46:16 +0000 (17:46 -0700)
commit9e5785b7204e6a927e7f60ce4cbdeedad8f45818
treeac683246c74d384e1cadaca351d2081b6d0edc2d
parent7b26ce7f896d531fe60cc827ea4cb0aec205561c
PHPVersionCheck: Properly check for `xml` extension in PHP 7.2+

In 7.2, the `utf8_encode` function was moved into core PHP, and is no
longer a part of the `xml` extension. Use a different function to check
for the existence of it.

Change-Id: Ib50c1a59dd9c2a8777b07b2f7a3dd638a55832c6
includes/PHPVersionCheck.php