# FFI::addr

(PHP 7 >= 7.4.0, PHP 8)

FFI::addr — Creates an unmanaged pointer to C data

### Beschreibung

public static FFI::addr(FFI\CData `&$ptr`): FFI\CData

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.

### Parameter-Liste

`ptr`

  The handle of the pointer to a C data structure.

### Rückgabewerte

Returns the freshly created FFI\CData object.

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open