<?php
echo PHP_INT_SIZE . "\n";
function pickBitsFromInput($val, $amtBits, $arraySize)
{
$itrs = ceil($amtBits / 8);
$results = [];
$ret = [];
for ($i = 0; $i < $itrs; $i++) {
$val = hash('sha256', $val, true);
$results = array_merge($results, unpack('L8', $val));
}
for ($i = 0; $i < $amtBits; $i++) {
$ret[] = $results[$i] % $arraySize;
}
return $ret;
}
var_dump(pickBitsFromInput('woohoo', 9, 1000000));
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 8
array(9) {
[0]=>
int(909622)
[1]=>
int(769468)
[2]=>
int(351656)
[3]=>
int(627807)
[4]=>
int(415545)
[5]=>
int(633584)
[6]=>
int(421488)
[7]=>
int(151217)
[8]=>
int(321995)
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/n2f1J on line 8
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/n2f1J on line 8
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/n2f1J on line 8
Process exited with code 255.
preferences:
250.58 ms | 401 KiB | 354 Q