Online PHP editor | output for CMUiu

<?php function 2GunNukesSpamUsingDruszAvatarAndALotOfHardcodedCrapYOLOSWAGHelloKarlSupMan($input) { $blacklist = array('a-xxx-site-with-spam.com','visual.merriam-webster.com','example.com'); $output=$input; foreach ($blacklist as $a_blacklisted) { $output = preg_replace('/<img(.*?)src=.http(.*?)'.str_replace('.','\.',$a_blacklisted).'(.*?)>/', '<img src="http://standardsurvival.com/faces/64/drusz.png">', $output); } return $output; } echo 2GunNukesSpamUsingDruszAvatarAndALotOfHardcodedCrapYOLOSWAGHelloKarlSupMan('a spammy one: <img src="http://www.a-xxx-site-with-spam.com/test1.jpg">\n'); echo 2GunNukesSpamUsingDruszAvatarAndALotOfHardcodedCrapYOLOSWAGHelloKarlSupMan('a legit one: <img src="http://www.google.com/test1.jpg">\n'); echo 2GunNukesSpamUsingDruszAvatarAndALotOfHardcodedCrapYOLOSWAGHelloKarlSupMan('another legit: <img src="http://www.domain.com/test1.jpg">\n'); echo 2GunNukesSpamUsingDruszAvatarAndALotOfHardcodedCrapYOLOSWAGHelloKarlSupMan('a spammy: <img src="http://visual.merriam-webster.com/test1.jpg">\n'); echo 2GunNukesSpamUsingDruszAvatarAndALotOfHardcodedCrapYOLOSWAGHelloKarlSupMan('a legit: <img src="http://www.example.com/test1.jpg">\n');