FFI::addr
(PHP 7 >= 7.4.0, PHP 8)
FFI::addr — Creates an unmanaged pointer to C data
説明
Creates an unmanaged pointer to the C data represented by the given
FFI\CData. The source ptr
must survive the
resulting pointer. This function is mainly useful to pass arguments to C functions by pointer.
パラメータ
ptr
-
The handle of the pointer to a C data structure.
戻り値
Returns the freshly created FFI\CData object.
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