int(32)
string(11) "Halo dunia!"
float(32.5)
array(3) { [0]=> string(5) "merah" [1]=> string(5) "hijau" [2]=> string(4) "biru" }
array(4) { [0]=> int(32) [1]=> string(11) "Halo dunia!" [2]=> float(32.5) [3]=> array(3) { [0]=> string(5) "merah" [1]=> string(5) "hijau" [2]=> string(4) "biru" } }
int(32) string(11) "Halo dunia!"