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@ 2017-07-09T16:37:39Z

<?php

$a = array();


$size = 400000;

for ($i = 0; $i < $size; ++$i)
  $a[] = rand();
  
$t = microtime(true);

for ($i = 0; $i < count($a) * 10; ++$i)
    ;

echo (microtime(true) - $t);

Output
Performance
VLD
References
Branches

microtime: documentation ( source)
rand: documentation ( source)

preferences:dark modelive preview

32.23 ms | 402 KiB | 5 Q