3v4l.org

run code in 300+ PHP versions simultaneously
<?php $gcd = gmp_gcd('12', '21'); echo gmp_strval($gcd);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.32, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
3
Output for 7.4.33
Fatal error: Uncaught Error: Call to undefined function gmp_gcd() in /in/bHdmR:3 Stack trace: #0 {main} thrown in /in/bHdmR on line 3
Process exited with code 255.

preferences:
209.76 ms | 401 KiB | 296 Q