gmp_intval
    (PHP 4 >= 4.0.4, PHP 5)
gmp_intval -- Convert GMP number to integer
Description
int 
gmp_intval ( resource gmpnumber )
     This function allows to convert GMP number to integer.
     
| Warning | 
 
       This function returns a useful result only if the number actually
       fits the PHP integer (i.e., signed long type). If you want just
       to print the GMP number, use gmp_strval().
        | 
 
    Example 1. gmp_intval() example 
<?php // displays correct result echo gmp_intval("2147483647") . "\n";
  // displays wrong result, above PHP integer limit echo gmp_intval("2147483648") . "\n";
  // displays correct result echo gmp_strval("2147483648") . "\n"; ?>
 |  
 
      The printout of the above program will be:
      2147483647
2147483647
2147483648  |  
  |