gmp_cmp
PHP function
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(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
Compare numbers
Description
gmp_cmp(GMP|int|string $num1, GMP|int|string $num2): int
Compares two numbers.
Parameters
num1Parameter
num2Parameter
Return Values
Returns a positive value if a > b, zero if a = b and a negative value if a < b.
Examples
gmp_cmp() example
php
<?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\n";
?>The above example will output:
output
1 -1 0