Codeup-Exercises/internal_functions.php at master · annajmorton/Codeup-Exercises · GitHub

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<?php

// TODO: Create your inspect() function here

function inspect($varBall) {

	$type = gettype($varBall);


	echo "My type is $type and my value is ";

	if (is_array($varBall)) {

		if (empty($varBall)) {

			echo "empty";

		} else {

			echo "...\n";

			foreach ($varBall as $key => $value) {

				echo "$value for index $key" . PHP_EOL;
			}

		}

	} else {

		var_export($varBall) . PHP_EOL;

	}

	echo PHP_EOL;

}


// Do not mofify these variables!
$string1 = "I'm a little teapot";
$string2 = '';
$array1 = [];
$array2 = [1, 2, 3];
$bool1 = true;
$bool2 = false;
$num1 = 0;
$num2 = 0.0;
$num3 = 12;
$num4 = 14.4;
$null = NULL;

// TODO: After each echo statement, use inspect() to output the variable's type and its value

echo 'Inspecting $num1:' . PHP_EOL;
inspect($num1);

echo 'Inspecting $num2:' . PHP_EOL;
inspect($num2);

echo 'Inspecting $num3:' . PHP_EOL;
inspect($num3);

echo 'Inspecting $num4:' . PHP_EOL;
inspect($num4);

echo 'Inspecting $null:' . PHP_EOL;
inspect($null);

echo 'Inspecting $bool1' . PHP_EOL;
inspect($bool1);

echo 'Inspecting $bool2' . PHP_EOL;
inspect($bool2);

echo 'Inspecting $string1' . PHP_EOL;
inspect($string1);

echo 'Inspecting $string2' . PHP_EOL;
inspect($string2);

echo 'Inspecting $array1' . PHP_EOL;
inspect($array1);

echo 'Inspecting $array2' . PHP_EOL;
inspect($array2);