[code]
function debug ($data) {
echo "<script>\r\n//<![CDATA[\r\nif(!console){var console={log:function(){}}}";
$output = explode("\n", print_r($data, true));
foreach ($output as $line) {
if (trim($line)) {
$line = addslashes($line);
echo "console.log(\"{$line}\");";
}
}
echo "\r\n//]]>\r\n</script>";
}
[/code]


출처: http://kr1.php.net/print_r#96859

ps. tbClass에 포함하여 사용 중인데 쓸만하네요 ㅎㅎㅎ