gmp_sqrt
PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
gmp_sqrt - Calculate square root
Manual
gmp_sqrt(
GMP|int|string$num ): GMP
Calculates square root of num.
Parameters
- num
-
A GMP object, an int or a numeric string.
Return Values
The integer portion of the square root, as a GMP number.