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PHP Manual || FFI

(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.



PHP Manual || FFI