\

	
		//
	

	
		/\*
        	\*/
	

	
		^[ \t]*#[ \t]*if[ \t]*0
        	[ \t]*#[ \t]*(endif|else)
	

	
		"
		"
	

	
		^#[ \t]*(include|pragma)
	         \n
	

	
		break
		case
		catch
		continue
		default
		do
      		else
		for
		foreach
		gauge
		goto
		if
		import
		inherit
		lambda
		private
		return
		sizeof
		switch
		throw
		try
		typeof
		while
	

	
		array
		constant
      		enum
		float
		int
		mapping
		mixed
		multiset
		object
		optional
		static
		string
		void
	

	
		\(\{
		\}\)
	

	
		\(\[
		\]\)
	

	
		\(<
		>\)
	

	
		'
		'
	

	
		\b([1-9][0-9]*|0)([Uu]([Ll]|LL|ll)?|([Ll]|LL|ll)[Uu]?)?\b
	

	
		\b([0-9]+[Ee][-]?[0-9]+|([0-9]*\.[0-9]+|[0-9]+\.)([Ee][-]?[0-9]+)?)[fFlL]?
	

	
		\b0[0-7]+([Uu]([Ll]|LL|ll)?|([Ll]|LL|ll)[Uu]?)?\b
	

	
		\b0[xX][0-9a-fA-F]+([Uu]([Ll]|LL|ll)?|([Ll]|LL|ll)[Uu]?)?\b
	

	
		if
		ifdef
		ifndef
		else
		elif
		define
		endif
		undef
		error
		pragma
		line