Php/docs/ffi.isnull
From Get docs
FFI::isNull
(PHP 7 >= 7.4.0)
FFI::isNull — Checks whether a FFI\CData is a null pointer
Description
public static FFI::isNull
( FFI\CData &$ptr
) : bool
Checks whether a FFI\CData is a null pointer.
Parameters
ptr- The handle of the pointer to a C data structure.
Return Values
Returns whether a FFI\CData is a null pointer.
