gmp_strval

Description
Syntax
Examples
Links

Description

The gmp_strval of GMP for PHP converts a GMP number to a string.

Syntax

gmp_strval(
    GMP|int|string $num,
    int $base = 10
): string

Parameters

num

The GMP number that will be converted to a string.

A GMP object, an int or a numeric string.

base

The base of the returned number.

The default base is 10. Allowed values for the base are from -2 to -36 and 2 to 62.

Return

The number, as a string.

Examples

1 · num · GMP

<?

$num = 1;

$num = gmp_init($num);

$return = gmp_strval($num);

var_dump($return);

?>

string(1) "1"

2 · num · int

<?

$num = 1;

$return = gmp_strval($num);

var_dump($return);

?>

string(1) "1"

3 · num · string

<?

$num = "1";

$return = gmp_strval($num);

var_dump($return);

?>

string(1) "1"

4 · base · 10

<?

$num = 1;
$base = 10;

$return = gmp_strval($num, $base);

var_dump($return);

?>

string(1) "1"

5 · base · -2 to -36

<?

$num = 71915494046709;

for($i = -2; $i >= -36; --$i)
{
    $base = $i;

    $return = gmp_strval($num, $base);

    var_dump($base, $return);
}

?>

int(-2)
string(47) "10000010110100000100001011110011111101111110101"
int(-3)
string(30) "100102122001110102121101212210"
int(-4)
string(24) "100112200201132133233311"
int(-5)
string(20) "33411230412433443314"
int(-6)
string(18) "412541304420404033"
int(-7)
string(17) "21101502661262325"
int(-8)
string(16) "2026404136375765"
int(-9)
string(15) "312561412541783"
int(-10)
string(14) "71915494046709"
int(-11)
string(14) "20A0720A613495"
int(-12)
string(13) "8095855546619"
int(-13)
string(13) "31187A9756B01"
int(-14)
string(13) "13A8A2AD61285"
int(-15)
string(12) "84AA48B3C559"
int(-16)
string(12) "41682179FBF5"
int(-17)
string(12) "21B75EED0F03"
int(-18)
string(12) "1229GD73B8D3"
int(-19)
string(11) "BDG7HCBEH47"
int(-20)
string(11) "7093JBHFGF9"
int(-21)
string(11) "46B7J0666CC"
int(-22)
string(11) "2FCB5I909A5"
int(-23)
string(11) "1GL7EG118JB"
int(-24)
string(11) "1357M0D0JCL"
int(-25)
string(10) "IL7FLEIOI9"
int(-26)
string(10) "D69LHI5J01"
int(-27)
string(10) "9BH1CBGANL"
int(-28)
string(10) "6M9O6F7445"
int(-29)
string(10) "4RM1813PH9"
int(-30)
string(10) "3JI9FAGGA9"
int(-31)
string(10) "2M9S6CDS81"
int(-32)
string(10) "21D0GNJUVL"
int(-33)
string(10) "1I4E2IG0HR"
int(-34)
string(10) "16974O6GH3"
int(-35)
string(9) "VWQDEH7EJ"
int(-36)
string(9) "PHPISCOOL"

6 · base · 2 to 62

<?

$num = 71915494046709;

for($i = 2; $i <= 62; ++$i)
{
    $base = $i;

    $return = gmp_strval($num, $base);

    var_dump($base, $return);
}

?>

int(2)
string(47) "10000010110100000100001011110011111101111110101"
int(3)
string(30) "100102122001110102121101212210"
int(4)
string(24) "100112200201132133233311"
int(5)
string(20) "33411230412433443314"
int(6)
string(18) "412541304420404033"
int(7)
string(17) "21101502661262325"
int(8)
string(16) "2026404136375765"
int(9)
string(15) "312561412541783"
int(10)
string(14) "71915494046709"
int(11)
string(14) "20a0720a613495"
int(12)
string(13) "8095855546619"
int(13)
string(13) "31187a9756b01"
int(14)
string(13) "13a8a2ad61285"
int(15)
string(12) "84aa48b3c559"
int(16)
string(12) "41682179fbf5"
int(17)
string(12) "21b75eed0f03"
int(18)
string(12) "1229gd73b8d3"
int(19)
string(11) "bdg7hcbeh47"
int(20)
string(11) "7093jbhfgf9"
int(21)
string(11) "46b7j0666cc"
int(22)
string(11) "2fcb5i909a5"
int(23)
string(11) "1gl7eg118jb"
int(24)
string(11) "1357m0d0jcl"
int(25)
string(10) "il7fleioi9"
int(26)
string(10) "d69lhi5j01"
int(27)
string(10) "9bh1cbganl"
int(28)
string(10) "6m9o6f7445"
int(29)
string(10) "4rm1813ph9"
int(30)
string(10) "3ji9fagga9"
int(31)
string(10) "2m9s6cds81"
int(32)
string(10) "21d0gnjuvl"
int(33)
string(10) "1i4e2ig0hr"
int(34)
string(10) "16974o6gh3"
int(35)
string(9) "vwqdeh7ej"
int(36)
string(9) "phpiscool"
int(37)
string(9) "KHKATELJF"
int(38)
string(9) "GKKSXbIL7"
int(39)
string(9) "DH1WHLZYR"
int(40)
string(9) "AcbJTYJ7T"
int(41)
string(9) "90AVQDKEQ"
int(42)
string(9) "7HdS9OHGX"
int(43)
string(9) "66OOecDUK"
int(44)
string(9) "55AWd2ZG5"
int(45)
string(9) "4CKQKhZQd"
int(46)
string(9) "3R0R4HJLB"
int(47)
string(9) "30iW1iiYd"
int(48)
string(9) "2QNkOd4gL"
int(49)
string(9) "281ZKhKHJ"
int(50)
string(9) "1g2TT2IY9"
int(51)
string(9) "1T6nN1l03"
int(52)
string(9) "1HnPcQbD1"
int(53)
string(9) "18BYB7LJj"
int(54)
string(8) "rcMHWMqL"
int(55)
string(8) "lD2K0eCn"
int(56)
string(8) "fZjdPM25"
int(57)
string(8) "aio5HP7j"
int(58)
string(8) "WX5dsnq9"
int(59)
string(8) "SqtiqCAk"
int(60)
string(8) "PfNt2459"
int(61)
string(8) "Mrql92As"
int(62)
string(8) "KQ6yq741"