gmp_cmp
(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_cmp — Compare numbers
Description
gmp_cmp ( GMP|int|string $num1 , GMP|int|string $num2 ) : int
Compares two numbers.
Parameters
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() 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\n";
?> The above example will output:
1 -1 0
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https://www.php.net/manual/en/function.gmp-cmp.php