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<?php $divisible = 0; $indivisible = 0; for ($i=0;$i<10000;$i++) { if ((mt_rand(1, PHP_INT_MAX) - 1) % (2 ** 32) == 0) { $divisible += 1; } else { $indivisible += 1; } } echo "divisible: $divisible, indivisible: $indivisible";

preferences:
21.92 ms | 474 KiB | 4 Q