Why is preg_match_all getting empty results for this html:
<div class="info">
<h5>Plot:</h5>
<div class="info-content">
A lawman apprehends a notorious outlaw and gives him 9 days to kill his older brother, or else they'll execute his younger brother. <a class="tn15more inline" href="/title/tt0421238/plotsummary" onClick="(new Image()).src='/rg/title-tease/plotsummary/images/b.gif?link=/title/tt0421238/plotsummary';">full summary</a>
Ok, now I can see the problem. Your regex uses a dot star .* but you have forgotten to use the dot-matches-newline "single-line" 's' option. This should fix it...