gmp_popcount
Description
The gmp_popcount of GMP for PHP population count.
Syntax
gmp_popcount(
GMP|int|string $num
): intParameters
num
A GMP object, an int or a numeric string.
Return
Returns the population count of num, as an int.
Total count of 1's in binary.
Examples
1 · num · GMP
<? $num = 0b101; $num = gmp_init($num); $return = gmp_popcount($num); echo $return; ?>
2
2 · num · int
<? $num = 0b101; $return = gmp_popcount($num); echo $return; ?>
2
3 · num · string
<? $num = "0b101"; $return = gmp_popcount($num); echo $return; ?>
2
Links
Related
GMP
- gmp_abs
- gmp_add
- gmp_and
- gmp_binomial
- gmp_clrbit
- gmp_cmp
- gmp_com
- gmp_div
- gmp_div_q
- gmp_div_qr
- gmp_div_r
- gmp_divexact
- gmp_export
- gmp_fact
- gmp_gcd
- gmp_gcdext
- gmp_hamdist
- gmp_import
- gmp_init
- gmp_intval
- gmp_invert
- gmp_jacobi
- gmp_kronecker
- gmp_lcm
- gmp_legendre
- gmp_mod
- gmp_mul
- gmp_neg
- gmp_nextprime
- gmp_or
- gmp_perfect_power
- gmp_perfect_square
- gmp_pow
- gmp_powm
- gmp_prob_prime
- gmp_random_bits
- gmp_random_range
- gmp_random_seed
- gmp_root
- gmp_rootrem
- gmp_scan0
- gmp_scan1
- gmp_setbit
- gmp_sign
- gmp_sqrt
- gmp_sqrtrem
- gmp_strval
- gmp_sub
- gmp_testbit
- gmp_xor
