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@ 2014-02-15T01:03:37Z

<?php

$time = microtime(true);

echo 'a'.'<a';

$time = microtime(true) - $time;

echo 'array_diff() took ' . number_format($time, 3) . ' seconds and returned ' . count($data_diff1) . " entries\n";

Output
Performance
VLD
References
Branches

microtime: documentation ( source)
number_format: documentation ( source)

preferences:dark modelive preview

39.29 ms | 402 KiB | 5 Q