<?php $text = <<<TEXT I like foo << - not allowed I like fooSomeRandomString << - not allowed I like food << - allowed I like football << - allowed I like drawing << - allowed I dislike drawing << - not allowed TEXT; $pattern = '#I like (?<like>(?!foo(?!d|tball))[^ ]+)#'; preg_match_all($pattern, $text, $matches); foreach($matches['like'] as $like) { echo $like . PHP_EOL; }
You have javascript disabled. You will not be able to edit any code.