Php/docs/ffi.sizeof

From Get docs

FFI::sizeof

(PHP 7 >= 7.4.0)

FFI::sizeofGets the size of C data or types


Description

public static FFI::sizeof ( mixed &$ptr ) : int

Returns the size of the given FFI\CData or FFI\CType object.


Parameters

ptr
The handle of the C data or type.


Return Values

The size of the memory area pointed at by ptr.