php man page for gmp_and

GMP_AND(3)								 1								GMP_AND(3)

gmp_and - Bitwise AND

SYNOPSIS
       GMP gmp_and (GMP  $a, GMP  $b)

DESCRIPTION
	Calculates bitwise AND of two GMP numbers.

PARAMETERS
	      o $a
		-Either  a  GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is
		possible to convert the latter to a number.

	      o $b
		-Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that  it	is
		possible to convert the latter to a number.

RETURN VALUES
	A GMP number representing the bitwise AND comparison.

EXAMPLES
       Example #1

	      gmp_and(3) example

	      <?php
	      $and1 = gmp_and("0xfffffffff4", "0x4");
	      $and2 = gmp_and("0xfffffffff4", "0x8");
	      echo gmp_strval($and1) . "
";
	      echo gmp_strval($and2) . "
";
	      ?>

	      The above example will output:

	      4
	      0

PHP Documentation Group 														GMP_AND(3)