<?php
$html = '<span style="font-size:14px;"><iframe allowfullscreen="" frameborder="0" height="360" mozallowfullscreen="" src="https://p...content-available-to-author-only...o.com/video/34234234" webkitallowfullscreen="" width="640"></iframe></span></p>
<p>
<span style="font-size:14px;"><a href="https://v...content-available-to-author-only...o.com/34234234"> Texto.</a> from <a href="https://v...content-available-to-author-only...o.com/user7990284">Texto</a> on <a href="https://v...content-available-to-author-only...o.com">Vimeo</a>.</span></p>
<p>' ;
$separacionIframes = preg_split ( '/(<iframe[^>]+>)/i' , $html , - 1 , PREG_SPLIT_DELIM_CAPTURE
) ;
?>
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