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<?php var_dump(gmp_strval(gmp_fact(5.8)));
based on ZRqkL
Output for 7.2.0
Warning: gmp_fact(): Number has to be an integer in /in/fhsSZ on line 3 string(3) "120"
Output for 5.5.0 - 5.5.34, 5.6.0 - 5.6.20, 5.6.28 - 7.0.5, 7.0.20 - 7.1.10
string(3) "120"
Output for 7.0.6 - 7.0.8
Fatal error: Uncaught Error: Call to undefined function gmp_strval() in /in/fhsSZ:3 Stack trace: #0 {main} thrown in /in/fhsSZ on line 3
Process exited with code 255.
Output for 5.5.35 - 5.5.37, 5.6.21 - 5.6.23
Fatal error: Call to undefined function gmp_strval() in /in/fhsSZ on line 3
Process exited with code 255.