3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = 'a:9:{s:7:"airport";s:4:"UKLL";s:4:"type";s:2:"TO";s:9:"altimeter";d:29.920000000000002;s:4:"temp";i:15;s:14:"wind-direction";s:3:"000";s:10:"wind-speed";s:2:"00";s:6:"runway";s:5:"13,31";s:20:"runway-contamination";s:0:"";s:5:"flaps";s:6:"20 DEG";}'; print_r(unserialize($str));
based on boC0a
Output for 5.6.0 - 7.0.10, 7.0.20 - 7.3.0alpha1
Array ( [airport] => UKLL [type] => TO [altimeter] => 29.92 [temp] => 15 [wind-direction] => 000 [wind-speed] => 00 [runway] => 13,31 [runway-contamination] => [flaps] => 20 DEG )
Output for 7.0.11

Process exited with code 137.