3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input_lines = '新規登録 <small>{intro.free}</small> {intro.slogan}'; preg_match_all("/\{(.*?)\}/u", $input_lines, $output_array); print_r( $output_array[1]);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => intro.free [1] => intro.slogan )