Fix for PHP 7.4
Fix for PHP 7.4

From UPGRAGING.INTERNALS

    - ZEND_ACC_SHADOW property flag is removed. Instead of creating shadow
      clone, now we use the same private property_info, and should also
      check property_info->ce (in the same way as with methods).

hprose/hprose-pecl,hprose/hprose-pecl,hprose/hprose-pecl,hprose/hprose-pecl,hprose/hprose-pecl