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run code in 150+ php & hhvm versions
Bugs & Features
<?php $text = "This is a #hashtag within some #awesometext."; $newText = preg_replace("/#(\w+)/", "<a href='category.php?tag=$1'>#$1</a>", $text); echo $newText;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
This is a <a href='category.php?tag=hashtag'>#hashtag</a> within some <a href='category.php?tag=awesometext'>#awesometext</a>.