wp-includes/sodium_compat/src/Core32/Int64.php:890$lowintself public static function fromInt($low) { ParagonIE_Sodium_Core32_Util::declareScalarType($low, 'int', 1); $low = (int) $low; return new ParagonIE_Sodium_Core32_Int64( array( 0, 0, (int) (($low >> 16) & 0xffff), (int) ($low & 0xffff) ) ); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/sodium_compat/src/Core32/Int64.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.