Class VariableVariableNode

A variable variable.

For example, $$a

Pharborist\Node implements Pharborist\NodeInterface

Pharborist\Variables\VariableVariableNode implements Pharborist\Variables\VariableExpressionNode

Namespace: Pharborist\Variables
Located at Variables/VariableVariableNode.php

Methods summary
`public Pharborist\Node`	# `getVariable( )` Returns `Pharborist\Node`

Methods inherited from Pharborist\ParentNode
`__clone(), __toString(), acceptVisitor(), addChild(), addChildren(), append(), childCount(), children(), clear(), find(), firstChild(), firstToken(), getSourcePosition(), getText(), getTree(), has(), isDescendant(), isEmpty(), lastChild(), lastToken(), mergeNode(), prepend(), walk()`

Methods inherited from Pharborist\Node
`after(), appendTo(), before(), closest(), fromValue(), furthest(), getLogicalBlock(), getRoot(), getStatement(), hasRoot(), index(), insertAfter(), insertBefore(), is(), isAllOf(), isAnyOf(), next(), nextAll(), nextToken(), nextUntil(), parent(), parents(), parentsUntil(), prependTo(), previous(), previousAll(), previousToken(), previousUntil(), remove(), replaceAll(), replaceWith(), siblings(), sortKey(), swapWith()`