===description===
switchInIf
===file===
<?php
                    $a = 0;

                    if (rand(0, 1)) {
                        switch (rand(0, 4)) {
                            case 0:
                                $a = 3;
                                break;

                            default:
                                $a = 3;
                        }
                    } else {
                        $a = 6;
                    }

                    echo $a;
===expect===
UnusedVariable
===ignore===
TODO
