3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $var = fgets(STDIN); echo $var; ?>
Output for 5.2.3 - 7.1.0
Output for 4.3.0 - 5.2.2
Notice: Use of undefined constant STDIN - assumed 'STDIN' in /in/0PcoL on line 2 Warning: fgets(): supplied argument is not a valid stream resource in /in/0PcoL on line 2