Online PHP editor | output for 0KNGL

<?php $emoticons = array( // ... 'cry' => array( 'image' => '<img class="smiley" src="/image/emoticon/cry.gif" />', 'emoticons' => array(":'(", ";'(", ":'-(", ";'-(") ), ); function replaceEmoticons($input) { global $emoticons; $output = $input; foreach ($emoticons as $emo_group_name => $emo_group) { $regex_emo_part = array(); foreach ($emo_group['emoticons'] as $emoticon) { $regex_emo_part[] = preg_quote($emoticon, '#'); } $regex_emo_part = implode('|', $regex_emo_part); $regex = '#(?!<\w)(' . $regex_emo_part .')(?!\w)#'; $output = preg_replace($regex, $emo_group['image'], $output); } return $output; } var_dump(replaceEmoticons(":'(;'(:'-(;'-(");