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"; $b = 3.2; echo gettype($b) . "
"; $c = "Hello"; echo gettype($c) . "
"; $d = array(); echo gettype($d) . "
"; $e = array("red", "green", "blue"); echo gettype($e) . "
"; $f = NULL; echo gettype($f) . "
"; $g = false; echo gettype($g) . "
"; ?>
integer
double
string
array
array
NULL
boolean