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<?php function f() { $rr = '121245121245612121646212'; for ($i = 0; $i<2000; $i++) { $f = str_replace('12','', $rr); if($i%20 ===0 ) { echo $f; } $gg = $i*345.77-$i; } } f(); ?>

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48.13 ms | 402 KiB | 5 Q