| protected getForeachVariableName ( PhpParser\Node\Stmt\Foreach_ $foreach ) : PhpParser\Node\Expr | string | void | ||
| $foreach | PhpParser\Node\Stmt\Foreach_ | |
| return | PhpParser\Node\Expr | string | void | |
protected function getForeachVariableName(Node\Stmt\Foreach_ $foreach)
{
if ($foreach->expr instanceof Node\Expr\Variable) {
return $foreach->expr->name;
} elseif (($foreach->expr instanceof Node\Expr\Assign || $foreach->expr instanceof Node\Expr\AssignRef) && $foreach->expr->var instanceof Node\Expr\Variable) {
return $foreach->expr->var->name;
}
return;
}