3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo LOG_LEVEL & 1;
Output for 7.1.0
Notice: Use of undefined constant LOG_LEVEL - assumed 'LOG_LEVEL' in /in/6P4l8 on line 2 Warning: A non-numeric value encountered in /in/6P4l8 on line 2 0
Output for 4.3.0 - 7.0.14
Notice: Use of undefined constant LOG_LEVEL - assumed 'LOG_LEVEL' in /in/6P4l8 on line 2 0