3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $subject = <<<EOL 1. first 2. second 3. third 12345678901234567890 123456789012345678903 EOL; preg_match_all('/^.{1,20}?$/im', $subject, $matches, PREG_PATTERN_ORDER); var_dump($matches[0]);
Output for 4.3.0 - 7.1.0
array(4) { [0]=> string(8) "1. first" [1]=> string(9) "2. second" [2]=> string(8) "3. third" [3]=> string(20) "12345678901234567890" }