Multiple warnings in preg_match_all():
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #2211053. -->
Reported by: [chismen](https://www.drupal.org/user/595034)
>>>
<p>Hi, congratulations, this is a great module.</p>
<p>I upgraded from the previous version to version 1.0 and now this appears.</p>
<p>Warning: preg_match_all(): Unknown modifier '?' en svg_embed_filter_svg_embed_process() (línea 72 de /var/www/vhosts/web.es/httpdocs/sites/all/modules/svg_embed/svg_embed.module).</p>
<p>thanks</p>
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