3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $p = new GMP(12); $p++; echo $p;
Output for 5.6.0 - 5.6.20, 5.6.28, 7.0.0 - 7.0.5, 7.0.14 - 7.1.0
1
Output for 7.0.6 - 7.0.10
Fatal error: Uncaught Error: Class 'GMP' not found in /in/BFV91:2 Stack trace: #0 {main} thrown in /in/BFV91 on line 2
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught Error: Object of class GMP could not be converted to string in /in/BFV91:4 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Catchable fatal error: Object of class GMP could not be converted to string in /in/BFV91 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.5.38, 5.6.21 - 5.6.25
Fatal error: Class 'GMP' not found in /in/BFV91 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: gmp in /in/BFV91 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: gmp in /in/BFV91 on line 2