Dump Variable

/* Write a PHP script DumpVariable.php that declares a variable. If the variable is numeric, print it by
the built-in function var_dump(). If the variable is not numeric, print its type at the input. */

<?php
function dumpVariable($var) {
    if (is_numeric($var)) {
        var_dump($var);
    } else {
        echo gettype($var)."\n";
    }
}

dumpVariable('hello');
dumpVariable(15);
dumpVariable(1.234);
dumpVariable(array(1,2,3));
dumpVariable((object)[2,34]);
dumpVariable(false);
dumpVariable('true');
?>