Randomization functions:
mt_srand(0) 
mt_rand(0, 1000) = 263
mt_getrandmax() = 2147483647
mt_srand() 
mt_rand() = 1721409141

Second call:
mt_srand(0) 
mt_rand(0, 1000) = 263
mt_getrandmax() = 2147483647
mt_srand() 
mt_rand() = 1964988927

Old function names:
srand(0) 
rand(0, 1000) = 263
getrandmax() = 2147483647
srand() 
rand() = 519626581