To use these rules, require it via Composer
composer require samlitowitz/unset-foreach-loop-references --dev
Include rules.neon in your project's PHPStan config
includes:
- vendor/samlitowitz/unset-foreach-loop-references/rules.neon
$a = [1, 2, 3];
foreach ($a as &$r1) {
}
foreach ($a as $v) {
print_r($a);
}
$a = [1, 2, 3];
foreach ($a as &$r1) {
}
foreach ($a as $v) {
print_r($a);
}
unset($r1);
$a = [1, 2, 3];
foreach ($a as &$r2) {
}
unset($r2);