<?php $color = array('white', 'green', 'red'); foreach ($color as $c) { echo "$c, "; } sort($color); echo "<ul>"; foreach ($color as $y) { echo "<li>$y</li>"; } echo "</ul>"; ?> - See more at: http://www.w3resource.com/php-exercises/php-array-exercises.php#sthash.PgBpGNnR.dpuf
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