D12270.id29568.diff
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D12270.id29568.diff
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	diff --git a/src/parser/xhpast/api/XHPASTNode.php b/src/parser/xhpast/api/XHPASTNode.php
	--- a/src/parser/xhpast/api/XHPASTNode.php
	+++ b/src/parser/xhpast/api/XHPASTNode.php
	@@ -105,7 +105,7 @@
	}
	}

	- public function isConstantString() {
	+ public function isConstantString(array $additional_types = array()) {
	switch ($this->getTypeName()) {
	case 'n_HEREDOC':
	case 'n_STRING_SCALAR':
	@@ -116,17 +116,25 @@
	if ($child->getTypeName() == 'n_OPERATOR') {
	continue;
	}
	- if (!$child->isConstantString()) {
	+ if (!$child->isConstantString($additional_types)) {
	return false;
	}
	}
	return true;

	default:
	+ if (in_array($this->getTypeName(), $additional_types)) {
	+ return true;
	+ }
	+
	return false;
	}
	}

	+ public function isConstantStringWithMagicConstants() {
	+ return $this->isConstantString(array('n_MAGIC_SCALAR'));
	+ }
	+
	public function getStringVariables() {
	$value = $this->getConcreteString();