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run code in 300+ PHP versions simultaneously
<?php $i=10000; // 702 do { $i--; $a = trim(bcdiv('38721963368362467740175035204453881734433719283475207620612074469003940603326888811558150691241687', $i, 10),'.0'); } while (strpos($a, '.') !== false && $i > 1); echo $a . "\n" . $i;

preferences:
54.98 ms | 402 KiB | 5 Q