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<?php $range = 10; $c = range(0,$range-1); foreach($c as $i => $v) { } /* $t=microtime(true); foreach($c as $i)$i; $r[1]+=microtime(true)-$t; $t=microtime(true); $i=0; while(list(,$i)=each($c))$c[$i]; $r[2]+=microtime(true)-$t; } var_dump($r); */

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