gmp_perfect_square
PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
gmp_perfect_square - Perfect square check
Manual
gmp_perfect_square(
GMP|int|string$num ): bool
Check if a number is a perfect square.
Parameters
- num
-
The number being checked as a perfect square.
A GMP object, an int or a numeric string.
Return Values
Returns true if num is a perfect square, false otherwise.