for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
/**
* @author Kévin Gomez https://github.com/K-Phoen <[email protected]>
*/
namespace PHPSA\Analyzer\Pass\Expression;
use PhpParser\Node\Expr;
use PHPSA\Analyzer\Helper\DefaultMetadataPassTrait;
use PHPSA\Analyzer\Pass;
use PHPSA\Context;
class VariableVariableUsage implements Pass\AnalyzerPassInterface
{
use DefaultMetadataPassTrait;
* @param Expr\Assign $expr
* @param Context $context
* @return bool
public function pass(Expr\Assign $expr, Context $context)
if ($expr->var instanceof Expr\Variable && $expr->var->name instanceof Expr\Variable) {
$context->notice(
'variable.dynamic_assignment',
'Dynamic assignment is greatly discouraged.',
$expr
);
return true;
}
return false;
* @return array
public function getRegister()
return [
Expr\Assign::class
];