1: <?php
 2: namespace Pharborist\Variables;
 3: 
 4: use Pharborist\CommaListNode;
 5: use Pharborist\NodeCollection;
 6: use Pharborist\StatementNode;
 7: 
 8: /**
 9:  * A global statement, e.g. `global $a, $b`
10:  */
11: class GlobalStatementNode extends StatementNode {
12:   /**
13:    * @var CommaListNode
14:    */
15:   protected $variables;
16: 
17:   /**
18:    * @return CommaListNode
19:    */
20:   public function getVariableList() {
21:     return $this->variables;
22:   }
23: 
24:   /**
25:    * @return NodeCollection|VariableExpressionNode[]
26:    */
27:   public function getVariables() {
28:     return $this->variables->getItems();
29:   }
30: }
31: