<?php function label_italics($string) { return preg_replace(['/<i>/', '/<\/i>/', '/[^#]/', '/##0/', '/#0/'], ['#', '#', '0', '2', '1'], $string); } $string = 'Disney movies: <i>Aladdin</i>, <i>Beauty and the Beast</i>. Does this <i></i> work?'; $stripped = strip_tags($string, 'i'); echo $string . PHP_EOL; echo $stripped . PHP_EOL; echo label_italics($string) . PHP_EOL;
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