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run code in 150+ php & hhvm versions
Bugs & Features
<?php $content_no_tags = " \n\r&nbsp;foo \n\r&nbsp;"; var_dump(preg_replace( '/\s+|&nbsp;+/S',' ', $content_no_tags ));
Output for 4.3.0 - 7.1.0
string(7) " foo "