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<?php var_dump(gmp_popcount(gmp_init("4578454"))); var_dump(gmp_testbit(gmp_init("4578454")));
Output for git.master, git.master_jit, rfc.property-hooks
int(12) Fatal error: Uncaught ArgumentCountError: gmp_testbit() expects exactly 2 arguments, 1 given in /in/SeW2q:4 Stack trace: #0 /in/SeW2q(4): gmp_testbit(Object(GMP)) #1 {main} thrown in /in/SeW2q on line 4
Process exited with code 255.

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