Debug php variable

function dump_debug($input, $collapse=false) {
	    $recursive = function($data, $level=0) use (&$recursive, $collapse) {
	        global $argv;

	        $isTerminal = isset($argv);

	        if (!$isTerminal && $level == 0 && !defined("DUMP_DEBUG_SCRIPT")) {
	            define("DUMP_DEBUG_SCRIPT", true);

	            echo '<script language="Javascript">function toggleDisplay(id) {';
	            echo 'var state = document.getElementById("container"+id).style.display;';
	            echo 'document.getElementById("container"+id).style.display = state == "inline" ? "none" : "inline";';
	            echo 'document.getElementById("plus"+id).style.display = state == "inline" ? "inline" : "none";';
	            echo '}</script>'."\n";
	        }

	        $type = !is_string($data) && is_callable($data) ? "Callable" : ucfirst(gettype($data));
	        $type_data = null;
	        $type_color = null;
	        $type_length = null;

	        switch ($type) {
	            case "String":
	                $type_color = "green";
	                $type_length = strlen($data);
	                $type_data = "\"" . htmlentities($data) . "\""; break;

	            case "Double":
	            case "Float":
	                $type = "Float";
	                $type_color = "#0099c5";
	                $type_length = strlen($data);
	                $type_data = htmlentities($data); break;

	            case "Integer":
	                $type_color = "red";
	                $type_length = strlen($data);
	                $type_data = htmlentities($data); break;

	            case "Boolean":
	                $type_color = "#92008d";
	                $type_length = strlen($data);
	                $type_data = $data ? "TRUE" : "FALSE"; break;

	            case "NULL":
	                $type_length = 0; break;

	            case "Array":
	                $type_length = count($data);
	        }

	        if (in_array($type, array("Object", "Array"))) {
	            $notEmpty = false;

	            foreach($data as $key => $value) {
	                if (!$notEmpty) {
	                    $notEmpty = true;

	                    if ($isTerminal) {
	                        echo $type . ($type_length !== null ? "(" . $type_length . ")" : "")."\n";

	                    } else {
	                        $id = substr(md5(rand().":".$key.":".$level), 0, 8);

	                        echo "<a href=\"javascript:toggleDisplay('". $id ."');\" style=\"text-decoration:none\">";
	                        echo "<span style='color:#666666'>" . $type . ($type_length !== null ? "(" . $type_length . ")" : "") . "</span>";
	                        echo "</a>";
	                        echo "<span id=\"plus". $id ."\" style=\"display: " . ($collapse ? "inline" : "none") . ";\">&nbsp;&#10549;</span>";
	                        echo "<div id=\"container". $id ."\" style=\"display: " . ($collapse ? "" : "inline") . ";\">";
	                        echo "<br />";
	                    }

	                    for ($i=0; $i <= $level; $i++) {
	                        echo $isTerminal ? "|    " : "<span style='color:black'>|</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
	                    }

	                    echo $isTerminal ? "\n" : "<br />";
	                }

	                for ($i=0; $i <= $level; $i++) {
	                    echo $isTerminal ? "|    " : "<span style='color:black'>|</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
	                }

	                echo $isTerminal ? "[" . $key . "] => " : "<span style='color:black'>[" . $key . "]&nbsp;=>&nbsp;</span>";

	                call_user_func($recursive, $value, $level+1);
	            }

	            if ($notEmpty) {
	                for ($i=0; $i <= $level; $i++) {
	                    echo $isTerminal ? "|    " : "<span style='color:black'>|</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
	                }

	                if (!$isTerminal) {
	                    echo "</div>";
	                }

	            } else {
	                echo $isTerminal ?
	                        $type . ($type_length !== null ? "(" . $type_length . ")" : "") . "  " :
	                        "<span style='color:#666666'>" . $type . ($type_length !== null ? "(" . $type_length . ")" : "") . "</span>&nbsp;&nbsp;";
	            }

	        } else {
	            echo $isTerminal ?
	                    $type . ($type_length !== null ? "(" . $type_length . ")" : "") . "  " :
	                    "<span style='color:#666666'>" . $type . ($type_length !== null ? "(" . $type_length . ")" : "") . "</span>&nbsp;&nbsp;";

	            if ($type_data != null) {
	                echo $isTerminal ? $type_data : "<span style='color:" . $type_color . "'>" . $type_data . "</span>";
	            }
	        }

	        echo $isTerminal ? "\n" : "<br />";
	    };

	    call_user_func($recursive, $input);
	}