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<?php $odd = 0; $even = 0; $cnt = 10000; while(--$cnt > 0) { if(mt_rand(1, PHP_INT_MAX) % 2 == 0) $even++; else $odd++; } echo "Odd : $odd\n"; echo "Even : $even";

preferences:
30.23 ms | 402 KiB | 5 Q