lcg_value
(PHP 4, PHP 5)
lcg_value -- Combined linear congruential generator
Description
float
lcg_value ( void )
lcg_value() returns a pseudo random number in
the range of (0, 1). The function combines two CGs with periods
of 2^31 - 85 and 2^31 - 249. The period of this function is equal
to the product of both primes.
Return Values
A pseudo random float value in the range of (0, 1)