1) { $out = ''; ob_start(); echo "

"; for($a = 0; $a < $numargs; $a++) { print_a(func_get_arg($a)); } echo "

"; $out .= ob_get_contents(); ob_end_clean(); echo $out; } else { echo "

";
    $a = func_get_arg(0);
    $a = (is_bool($a)) ? (($a) ? 'true' : 'false') : $a;
    print_r($a);
    echo "

"; } }