<html><body>$a = "Hello";echo "a is " . is_scalar($a) . "<br>";$b = 0;echo "b is " . is_scalar($b) . "<br>";$c = 32;echo "c is " . is_scalar($c) . "<br>";$d = NULL;echo "d is " . is_scalar($d) . "<br>";$e = array("red", "green", "blue");echo "e is " . is_scalar($e) . "<br>";</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_var_is_scalar by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:51:08 GMT --></html>