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@ 2019-04-25T14:41:47Z

<?php

$nums = array(1, 7, 8, 9);
$key = array_rand($nums);
echo $nums[$key] . PHP_EOL;

shuffle($nums);
echo $nums[0] . PHP_EOL;

Output
Performance
VLD
References
Branches

array_rand: documentation ( source)
shuffle: documentation ( source)

preferences:dark modelive previewkey bindings

30.61 ms | 405 KiB | 5 Q