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@ 2012-11-26T12:48:22Z

<?php
$a=array('0.txt','1.txt','2.txt','3.txt');


$n=(int)current(explode('.',end($a)));
echo $n+=1;
$a[]=$n.'txt';
$n=(int)current(explode('.',end($a)));
echo $n+=1;
$a[]=$n.'txt';
$n=(int)current(explode('.',end($a)));
echo $n+=1;
$a[]=$n.'txt';


?>

Output
Performance
VLD
References
Branches

end: documentation ( source)
explode: documentation ( source)
current: documentation ( source)

preferences:dark modelive preview

41.03 ms | 402 KiB | 5 Q