3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $year = "2008"; $range = "2008-2013"; $shite = "20008-2013"; $shite2 = "2008-20013"; $shite3 = "2008-"; $shite4 = "-2013"; $regex = "/(\d{4}+(?:-\d{4}+)?)/is"; $matches = array(array()); preg_match($regex, $range, $matches[0]); preg_match($regex, $year, $matches[1]); preg_match($regex, $shite, $matches[2]); preg_match($regex, $shite2, $matches[3]); preg_match($regex, $shite3, $matches[4]); preg_match($regex, $shite4, $matches[5]); print_r($matches); ?>
Output for 4.3.0 - 7.1.0
Array ( [0] => Array ( [0] => 2008-2013 [1] => 2008-2013 ) [1] => Array ( [0] => 2008 [1] => 2008 ) [2] => Array ( [0] => 2000 [1] => 2000 ) [3] => Array ( [0] => 2008-2001 [1] => 2008-2001 ) [4] => Array ( [0] => 2008 [1] => 2008 ) [5] => Array ( [0] => 2013 [1] => 2013 ) )