Replace in string

Replace in string

Hi, i have this text:

<div class="blog-class-nxcms"><div id="prepare-for-put-div-42" class="prepare-for-put-div"><delnxcmstag><div id="put-here42"><div class="test-nxcms"><delnxcmstag><div id="prepare-for-put-div-41" class="prepare-for-put-div"><delnxcmstag><div id="put-here41"><div class="blog-image-nxcms"><delnxcmstag><div id="prepare-for-put-div-43" class="prepare-for-put-div"><delnxcmstag><div id="put-here43"></div></div></delnxcmstag></div></div></delnxcmstag></div></delnxcmstag></div></div></delnxcmstag></div></delnxcmstag></div>


How can I remove all text between <delnxcmstag> and </delnxcmstag>, after remove tags from string?

Thanks.