Функция для распечатки массива, с выводом дебаг информации

pre.php

<?
function pre($array=false,$description=false,$debug_print_trace=false) {
	$debug_trace = debug_backtrace();
	if($debug_print_trace){
		foreach(debug_backtrace() as $k=>$v){
	        if($v['function'] == "include" || $v['function'] == "include_once" || $v['function'] == "require_once" || $v['function'] == "require"){
	            $backtracel .= "#".$k." ".$v['function']."(".$v['args'][0].") called at [".$v['file'].":".$v['line']."]<br />";
	        }else{
	            $backtracel .= "#".$k." ".$v['function']."() called at [".$v['file'].":".$v['line']."]<br />";
	        }
	    } 
	    echo "<br /><b>".$backtracel."</b><br />";
    }
    else {
    	print( "<br /><b>".$debug_trace[0]["file"].": ".$debug_trace[0]["line"]."</b><br />");
    }
     if($description)
    	echo "<b>".$description."</b><br />";
	echo "<pre>";
	print_r($array);
	echo "</pre>";
	return true;
}
?>