PHP. Руководство по PHP. 2005

gmp_cmp

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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.

Пример 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 printout of the above program will be:

1 -1 0

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