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run code in 300+ PHP versions simultaneously
<?php $years = array( 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, ); var_dump($years); var_dump(rsort($years)); var_dump(krsort($years)); ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(14) { [0]=> int(2000) [1]=> int(2001) [2]=> int(2002) [3]=> int(2003) [4]=> int(2004) [5]=> int(2005) [6]=> int(2006) [7]=> int(2007) [8]=> int(2008) [9]=> int(2009) [10]=> int(2010) [11]=> int(2011) [12]=> int(2012) [13]=> int(2013) } bool(true) bool(true)

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