gmp_intval

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

gmp_intvalConvert GMP number to integer

说锟斤拷

gmp_intval ( GMP $gmpnumber ) : int

This function converts GMP number into native PHP integers.

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gmpnumber

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锟斤拷锟斤拷值

The integer value of gmpnumber.

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Example #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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2147483647
2147483647
2147483648

注锟斤拷

Warning

This function returns a useful result only if the number actually fits the PHP integer (i.e., signed long type). To simply print the GMP number, use gmp_strval().