3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo T_POW_EQUAL;
Output for 7.0.0 - 7.1.0
281
Output for hhvm-3.10.0 - 3.12.0
433
Output for 5.6.8 - 5.6.28
268
Output for 5.3.0 - 5.5.35
Notice: Use of undefined constant T_POW_EQUAL - assumed 'T_POW_EQUAL' in /in/NMkFT on line 3 T_POW_EQUAL