<?php $a=['x','y','z']; while(@$i++<count($a)) echo $a[$i-1]; echo "\n"; echo implode(null,$a); echo "\n"; foreach($a as $e) echo $e; echo "\n"; for($i=0;$i<count($a);$i++) echo $a[$i]; echo "\n"; function f($e){echo $e;} array_walk($a,"f"); echo "\n"; // for debugging var_dump($a); print_r($a);
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