samlitowitz/unset-foreach-loop-references

v1.0.1 2023-12-14 11:04 UTC

Requires

• php: ^7.2 || ^8.0
• phpstan/phpstan: ^1.10

Requires (Dev)

• nikic/php-parser: ^4.18
• phpstan/phpstan-phpunit: ^1.3
• phpunit/phpunit: ^8.5

Apache-2.0

• Sam Litowitz

README

Usage

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

Examples

Not Allowed

$a = [1, 2, 3];
foreach ($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);

Allowed

$a = [1, 2, 3];
foreach ($a as &$r2) {
}
unset($r2);