GMP_CMP(3) 1 GMP_CMP(3)
gmp_cmp - Compare numbers
SYNOPSIS
int gmp_cmp (GMP $a, GMP $b)
DESCRIPTION
Compares two 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
Returns a positive value if a > b, zero if a = b and a negative value if a < b.
EXAMPLES
Example #1
gmp_cmp(3) example
<?php
$cmp1 = gmp_cmp("1234", "1000"); // greater than
$cmp2 = gmp_cmp("1000", "1234"); // less than
$cmp3 = gmp_cmp("1234", "1234"); // equal to
echo "$cmp1 $cmp2 $cmp3
";
?>
The above example will output:
1 -1 0
PHP Documentation Group GMP_CMP(3)
