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Summery Summery
Stores a 64-bit integer as an string, treating it as little-endian.
Syntax Syntax
Parameters Parameters
- $int
-
(Required)
Return Return
(string)
Source Source
File: wp-includes/sodium_compat/src/Core/Util.php
public static function store64_le($int)
{
/* Type checks: */
if (!is_int($int)) {
if (is_numeric($int)) {
$int = (int) $int;
} else {
throw new TypeError('Argument 1 must be an integer, ' . gettype($int) . ' given.');
}
}
if (PHP_INT_SIZE === 8) {
if (PHP_VERSION_ID >= 50603) {
/** @var string $packed */
$packed = pack('P', $int);
return $packed;
}
return self::intToChr($int & 0xff) .
self::intToChr(($int >> 8) & 0xff) .
self::intToChr(($int >> 16) & 0xff) .
self::intToChr(($int >> 24) & 0xff) .
self::intToChr(($int >> 32) & 0xff) .
self::intToChr(($int >> 40) & 0xff) .
self::intToChr(($int >> 48) & 0xff) .
self::intToChr(($int >> 56) & 0xff);
}
if ($int > PHP_INT_MAX) {
list($hiB, $int) = self::numericTo64BitInteger($int);
} else {
$hiB = 0;
}
return
self::intToChr(($int ) & 0xff) .
self::intToChr(($int >> 8) & 0xff) .
self::intToChr(($int >> 16) & 0xff) .
self::intToChr(($int >> 24) & 0xff) .
self::intToChr($hiB & 0xff) .
self::intToChr(($hiB >> 8) & 0xff) .
self::intToChr(($hiB >> 16) & 0xff) .
self::intToChr(($hiB >> 24) & 0xff);
}