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run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); setlocale(LC_COLLATE, 'tr_TR.utf8'); // or any other locale I use. $aInput['values'] = array('foo',1,'bar',2,'baz',true,'quux',false,'abc',null); uasort($aInput['values'],'strcoll'); var_dump($aInput['values']);

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