When going through everything, I noticed that these two are essentially the same. If they are not (supposed to be), then maybe the difference between the two rules should be made clearer.
If they are, I suggest merging them into one rule.
https://github.com/dseguy/clearPHP/blob/master/rules/no-buried-assignation.md
https://github.com/dseguy/clearPHP/blob/master/rules/no-implied-if.md