===description===
unusedIfVarInBranch
===file===
<?php
                    if (rand(0, 1)) {

                    } elseif (rand(0, 1)) {
                        if (rand(0, 1)) {
                            $a = "foo";
                        } else {
                            $a = "bar";
                            echo $a;
                        }
                    }
===expect===
UnusedVariable
===ignore===
TODO
