1--TEST-- 2FFI 029: _Alignas 3--EXTENSIONS-- 4ffi 5--INI-- 6ffi.enable=1 7--FILE-- 8<?php 9$ffi = FFI::cdef(" 10 typedef char t1; 11 typedef char _Alignas(int) t2; 12"); 13var_dump(FFI::sizeof($ffi->new("struct {char a; t1 b;}"))); 14var_dump(FFI::sizeof($ffi->new("struct {char a; t2 b;}"))); 15?> 16--EXPECT-- 17int(2) 18int(8) 19