3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $size = '350x250'; // 350 + 250 + i preg_match('/^(\d+)x(\d+)(i|o)$/', $size, $matches); var_dump($matches);
Output for 4.3.0 - 7.2.0
array(0) { }