3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function silnia($n) { return ($n <= 1) ? 1 : gmp_mul($n, silnia($n-1)); } $strSilnia = (string)silnia(60);
based on bLlhL
Output for 5.4.10 - 5.5.34, 5.6.8 - 5.6.20, 5.6.28 - 7.0.5, 7.0.20 - 7.2.8, 7.3.0rc3 - 7.3.0rc4
Output for 7.0.6, 7.3.0alpha1 - 7.3.0beta1
Fatal error: Uncaught Error: Call to undefined function gmp_mul() in /in/6GmEk:5 Stack trace: #0 /in/6GmEk(8): silnia(60) #1 {main} thrown in /in/6GmEk on line 5
Process exited with code 255.
Output for 5.3.20 - 5.3.29, 5.5.35, 5.6.21
Fatal error: Call to undefined function gmp_mul() in /in/6GmEk on line 5
Process exited with code 255.