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• CIS 52 INDEX

Martha's CIS 52 Lab #2 Number Exercise #12

Lab #2 Exercise #12.  Demonstrate how to define an array argument as a reference type.

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CODES:

<?php 
function flipArray(&$array) {
	echo "Array before flip: <br />";
	print_r($array);
	$array = array_flip($array);
	echo "<br />Array after flip: <br />";
	print_r($array);
	echo "<br />Original array: <br />";
	print_r($array);
		}
$test = array(2,3,4);
print(flipArray($test));
?>

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ANSWER: