/var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/CodeCleaner
Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/CodeCleaner/AssignThisVariablePass.php (1114B)
*/
class AssignThisVariablePass extends CodeCleanerPass
{
/**
* Validate that the user input does not assign the `$this` variable.
*
* @throws FatalErrorException if the user assign the `$this` variable
*
* @param Node $node
*
* @return int|Node|null Replacement node (or special return value)
*/
public function enterNode(Node $node)
{
if ($node instanceof Assign && $node->var instanceof Variable && $node->var->name === 'this') {
throw new FatalErrorException('Cannot re-assign $this', 0, \E_ERROR, null, $node->getLine());
}
}
}