===description===
detectUnusedSecondAssignmentBeforeTry
===file===
<?php
                    $a = [1, 2, 3];
                    echo($a[0]);
                    $a = [4, 5, 6];

                    try {
                      // something
                    } catch (Throwable $t) {
                      // something else
                    }
===expect===
UnusedVariable
===ignore===
TODO
