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<?php $a = array(0=>'a',1=>'b',2=>'c',3=>'d'); while(list($k, $v) = each($a)){ echo $k.'-'.$v; echo '<br/>'; } ?>
Output for 4.3.0 - 7.1.0
0-a<br/>1-b<br/>2-c<br/>3-d<br/>