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run code in 200+ php & hhvm versions
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<?php $full_text = "This is a test :) :D It's a boring test."; $body = $full_text; $body = nl2br($body); $body = str_replace( array(':)', ':D'), array('Emoticon Smile', 'Emoticon colon D'), $body ); echo $body;
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
This is a test<br /> <br /> Emoticon Smile<br /> <br /> Emoticon colon D<br /> <br /> It's a boring test.