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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo $_SERVER['HTTP_ACCEPT_LANGUAGE'];
Output for 5.3.0 - 5.6.30, hhvm-3.10.1 - 3.21.3, 7.0.0 - 7.2.2
Notice: Undefined index: HTTP_ACCEPT_LANGUAGE in /in/nbfAG on line 3
Output for hhvm-3.22.0
Notice: Undefined index: HTTP_ACCEPT_LANGUAGE in /in/nbfAG on line -1
Output for 4.3.0 - 5.2.17
Notice: Undefined index: HTTP_ACCEPT_LANGUAGE in /in/nbfAG on line 3