3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $res = gmp_powm(5, gmp_strval(gmp_powm(5, gmp_strval(gmp_powm(5, gmp_strval(gmp_powm(5, 5, 1)), 1)), 1)), 1); echo gmp_strval($res);
based on tSp9h
Output for 5.4.1 - 5.5.34, 5.6.8 - 5.6.20, 5.6.28 - 7.0.5, 7.0.20 - 7.2.0
0
Output for 7.0.6
Fatal error: Uncaught Error: Call to undefined function gmp_powm() in /in/eJVn0:3 Stack trace: #0 {main} thrown in /in/eJVn0 on line 3
Process exited with code 255.
Output for 5.3.18 - 5.3.29, 5.5.35, 5.6.21
Fatal error: Call to undefined function gmp_powm() in /in/eJVn0 on line 3
Process exited with code 255.