Description
resource 
gmp_invert ( resource a, resource b )
     Computes the inverse of a modulo
     b. Returns FALSE if an inverse does not
     exist.
    
| Example 1. gmp_invert() example | 
<?phpecho gmp_invert("5", "10"); // no inverse, outputs nothing, result is FALSE
 $invert = gmp_invert("5", "11");
 echo gmp_strval($invert) . "\n";
 ?>
 | 
 
      The printout of the above program will be:
      |