<?php
$dado = "
<div class='information di-ib mt4'>
    Movie (7 eps)<br>
    Aug 2016 - Aug 2016<br>
    380,496 members
</div>";
preg_match_all("/(?<=\()[\d]/",$dado,$saida, PREG_PATTERN_ORDER);
print_r ($saida[0]);
?>