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@ 2016-01-18T01:50:45Z

<?php

$a = array(
  2,
  NaN,
  1
);

sort($a);

var_dump($a);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
sort: documentation ( source)

preferences:dark modelive preview

42.5 ms | 402 KiB | 5 Q