public function foo($a)
{
//ERROR: unused variable, because of the typo below
$im_service = vars_bar($a);
//ERROR: typo
if ($im_servce === false) {
return 1;
}
return 2;
}
function test_strict_var()
{
$vars = array();
foreach ($vars as $var) {
vars_bar($var);
//ERROR: unused variable, should be declared outide because it's used later
$nested_var = 1;
}
//ERROR: use of undefined variable
vars_bar($nested_var);
}
