Fix the warnings/errors reported by PHP_CodeSniffer

Raveen Thakur → made their first commit to this issue’s fork.

added 1 commit: 890d8940

Since this issue is using PHP_CodeSniffer to check what needs to be changed, let us rescope this issue to fix all the warnings/errors reported by PHP_CodeSniffer.

The issue summary should always describe what should be fixed/changed. Neither the title nor screenshots are sufficient to describe what the issue is, even in the case a patch is provided.