Jordan Delong
363d1bb20f
This change is mostly for FB internal organizational reasons. Building is not effected beyond the fact that the target now lands in hphp/hhvm/hhvm rather than src/hhvm/hhvm.
32 linhas
701 B
PHP
32 linhas
701 B
PHP
<?php
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function knuth_rand($seed) {
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// Random congruential generator from Knuth
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$n = 6364136223846793005 * $seed + 1442695040888963407;
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if ($n < 0) {
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$n = -$n;
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}
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return $n;
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}
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function randAccess($arr, $seed_so_far) {
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$seed_so_far = knuth_rand($seed_so_far);
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$unused_local = $arr[$seed_so_far % 22];
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return $seed_so_far;
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}
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$seed_so_far = 3;
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$arr = array();
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for ($i = 0; $i < 22; $i++) {
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$seed_so_far = knuth_rand($seed_so_far);
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$arr[$i] = $seed_so_far;
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echo " ----- "; echo $i; echo "; "; echo $arr[$i]; echo "-----\n";
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}
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for ($i = 0; $i < 10000000; $i++) {
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if ($i % 100000 == 0) {
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echo $seed_so_far; echo "\n";
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}
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$seed_so_far = randAccess($arr, $seed_so_far);
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}
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