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<!DOCTYPE html>
<html>
<body>
<?php
$a = array("red", "green", "blue");
print_r($a);
echo "<br>";
$b = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");
print_r($b);
?>
</body>
</html>
Array ( [0] => red [1] => green [2] => blue )
Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )