Online PHP editor | output for 0cXvu

@ 2022-07-15T14:26:02Z

<?php

$text = <<<TEXT
Vivamus #tristique non elit eu iaculis.
Donec nibh mauris, pulvinar et #commodo a, porta et tellus. 
Donec eget porta ipsum.#Mauris sed mauris ante.
Donec a #pretium #augue, eget hendrerit orci.
Interference of#hashtag
Hash in <a>#taggytag</a>
"Living my #bestlife"
TEXT;

echo preg_replace('/\B#([^\s<,.?!"]+)/', '<a href="tag/$1">$1</a>', $text);

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: Vivamus <a href="tag/tristique">tristique</a> non elit eu iaculis. Donec nibh mauris, pulvinar et <a href="tag/commodo">commodo</a> a, porta et tellus. Donec eget porta ipsum.<a href="tag/Mauris">Mauris</a> sed mauris ante. Donec a <a href="tag/pretium">pretium</a> <a href="tag/augue">augue</a>, eget hendrerit orci. Interference of#hashtag Hash in <a><a href="tag/taggytag">taggytag</a></a> "Living my <a href="tag/bestlife">bestlife</a>"

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