3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = array('a', 'b', 'c'); $patterns = array_fill(0, count($params), '#\?#'); $replacements = $params; var_dump(preg_replace($patterns, $replacements, 'bla ? bla ? bla ? blu'));

preferences:
61.52 ms | 402 KiB | 5 Q