/** * {@inheritdoc} */ public function enterNode(Node $node) { if ($node instanceof Node\Expr\AssignRef) { $this->phpFileInfo->addDeprecatedLanguageUsage(new DeprecatedLanguageUsage('assign by reference(&=)', 'Since PHP 5.3 use normal assignment instead.', $node->getLine())); } if ($node instanceof Node\Stmt\Class_) { $method = $node->getMethod($node->name); if ($method instanceof Node\Stmt\ClassMethod) { $this->phpFileInfo->addDeprecatedLanguageUsage(new DeprecatedLanguageUsage('PHP4 constructor', 'Since PHP 7.0, use __construct() instead.', $method->getLine())); } } if ($node instanceof Node\Arg) { if (true === $node->byRef) { $this->phpFileInfo->addDeprecatedLanguageUsage(new DeprecatedLanguageUsage('call-time pass-by-reference', 'Since PHP 5.3 and removed in PHP 5.4', $node->getLine())); } } }