gmp_cmp
(PHP 4 >= 4.0.4, PHP 5)
gmp_cmp -- Compare numbers
Description
int
gmp_cmp ( resource a, resource b)
Returns a positive value if a > b, zero if
a = b and a negative value if a <
b.
例子 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";
?>
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The printout of the above program will be:
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