<?php
$planetdistance = array('Gliese 581c' => '45 ly', 'Gliese 436b' => '67 ly', '55 Cancri E' => '102 ly', 'Hat-P-7b' => '34 ly', 'Hd 189733b' => '24 ly');
array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");
echo "The planet distnaces away from the Earth are " .$planetdistance['Gliese 581c']. " ,". $planetdistance['Gliese 436b']. " ," .$planetdistance['55 Cancri E']. " ," .$planetdistance['Hat-P-7b']. " and " .$planetdistance['Hd 189733b'];
?>