Php/docs/ffi.addr
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FFI::addr
(PHP 7 >= 7.4.0)
FFI::addr — Creates an unmanaged pointer to C data
Description
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.
Parameters
ptr
- The handle of the pointer to a C data structure.