| --TEST-- | |
| FFI 045: FFI::isNull() | |
| --EXTENSIONS-- | |
| ffi | |
| --INI-- | |
| ffi.enable=1 | |
| --FILE-- | |
| var_dump(FFI::isNull(FFI::cdef()->new("int*"))); | |
| $i = FFI::cdef()->new("int"); | |
| var_dump(FFI::isNull(FFI::addr($i))); | |
| try { | |
| var_dump(FFI::isNull(null)); | |
| } catch (Throwable $e) { | |
| echo get_class($e) . ": " . $e->getMessage()."\n"; | |
| } | |
| try { | |
| var_dump(FFI::isNull(FFI::cdef()->new("int[0]"))); | |
| } catch (Throwable $e) { | |
| echo get_class($e) . ": " . $e->getMessage()."\n"; | |
| } | |
| --EXPECT-- | |
| bool(true) | |
| bool(false) | |
| TypeError: FFI::isNull(): Argument #1 ($ptr) must be of type FFI\CData, null given | |
| FFI\Exception: Cannot instantiate FFI\CData of zero size | |