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@ 2013-02-10T23:14:21Z

<?php
	$heightOptions = array(0,100,314);
	$heightKey = array_rand($heightOptions);	
	$initialHeight = $heightOptions[$heightKey];
?>

Output
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array_rand: documentation ( source)

preferences:dark modelive preview

32.95 ms | 402 KiB | 5 Q