gmp_intval
(PHP 4 >= 4.0.4, PHP 5)
gmp_intval -- Convert GMP number to integer
Description
int
gmp_intval ( resource gmpnumber )
This function allows to convert GMP number to integer.
警告 |
This function returns a useful result only if the number actually
fits the PHP integer (i.e., signed long type). If you want just
to print the GMP number, use gmp_strval().
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例子 1. gmp_intval() example
<?php // displays correct result echo gmp_intval("2147483647") . "\n";
// displays wrong result, above PHP integer limit echo gmp_intval("2147483648") . "\n";
// displays correct result echo gmp_strval("2147483648") . "\n"; ?>
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The printout of the above program will be:
2147483647
2147483647
2147483648 |
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