การสร้างกราฟแผนภูมิแท่ง เกิด error ช่วยแก้ให้ทีครับ Parse error: syntax error, unexpected T_VARIABL

<?
function Bar_Chart($title,$value){
	header("Content-type: image/png");
	$img=imageCreate(450,440);
	imageColorAllocate($img,255,255,255);
	$line=imageColorAllocate($img,176,208,210);
	$datFill=imageColorAllocate($img,122,176,180);
	$black=imageColorAllocate($img,0,0,0);
	imageLine($img,20,420,430,420,$black);
	imageLine($img,20,420,20,20,$black);
	$bartick=20;
	$barspace=90;
	$barmax=400;
	$baseX=30;
	$baseY=420;
	for($i=0; $i<=4; $i++){
		imagePolygon()
			$setBar[$i]=array($baseX, $baseY, $baseX,($baseY-$barmax),
			($baseX+$bartick),($baseY-$barmax),($baseX+$bartick),$baseY);
	imagePolygon($img,$setBar[$i],4,$line);
	imageFilledRectangle($img, $baseX, ($baseY-$value[$i]),
		($baseX+$bartick),$baseY,$dataFill);
	imageString($img,3,($baseX+10),($baseY+5),$title[$i],$black);
	imageString($img,3,($baseX+10),($baseY-$value[$i]-15),$value[$i],$black);
	$baseX+=$barspace;
	}
	imagepng($img);
	imagedestroy($img);
}
$title=array("Beef","Pork","Chicken","Lamb","Fish");
$value=array("150","180","300","250","400");
bar_chart($title,$value);
?>