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Ce document utilise Manuel du site Web PHP chinois Libérer
(PHP 5, PHP 7 >= 5.6.1)
gmp_export — Export to a binary string
$gmpnumber
, integer $word_size
, integer $options
)Export a GMP number to a binary string
gmpnumber
The GMP number being exported
word_size
Default value is 1. The number of bytes in each chunk of binary data. This is mainly used in conjunction with the options parameter.
options
Default value is GMP_MSW_FIRST | GMP_NATIVE_ENDIAN.
Returns a string 或者在失败时返回 FALSE
.
Example #1 gmp_export() example
<?php
$number = gmp_init ( 6565 );
echo gmp_export ( $number ) . "\n" ;
?>
以上例程会输出:
AA