Rule `elseif`

The keyword elseif should be used instead of else if so that all control keywords look like single words.

Examples

--- Original
+++ New
 <?php
 if ($a) {
-} else if ($b) {
+} elseif ($b) {
 }

The rule is part of the following rule sets:

The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.