Php/docs/function.gmp-intval
来自菜鸟教程
gmp_intval
(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_intval — Convert GMP number to integer
返回值
The int value of gmpnumber
.
范例
Example #1 gmp_intval() example
<?php// displays correct resultecho gmp_intval("2147483647") . "\n";// displays wrong result, above PHP integer limitecho gmp_intval("2147483648") . "\n";// displays correct resultecho gmp_strval("2147483648") . "\n";?>
以上例程会输出:
2147483647 2147483647 2147483648
注释
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().