--TEST--
Bug #77743: Incorrect pi node insertion for jmpznz with identical successors
--EXTENSIONS--
opcache
--FILE--
<?php

function buggy($a) {
    $id_country = $a;
    if ($id_country === false) {
        if (true) {
        }
    }
    var_dump($id_country);
}

buggy(42);
?>
--EXPECT--
int(42)