Bunu bir denermisin
$liste = '<a><abbr><acronym><address><article><aside><b><bdo><big><blockquote><br><caption><cite><code><col><colgroup><dd><del><details><dfn><div><dl><dt><em><figcaption><figure><font><h1><h2><h3><h4><h5><h6><hgroup><hr><i><img><ins><li><map><mark><menu><meter><ol><p><pre><q><rp><rt><ruby><s><samp><section><small><strong><style><sub><summary><sup><table><tbody><td><tfoot><th><thead><time><tr><tt><u><ul><var><wbr>';
$verim= strip_tags($veri,$liste);