title: can't Installing RAR extention with PHP 7.3
body: <p>I'm trying to install the rar package. I checked php.net's installation docs and it just said to execute pecl -v install rar</p>
  <pre><code>/tmp/pear/temp/rar/rararch.c:34: note: this is the location of the previous definition
   #define _GNU_SOURCE
  
  /tmp/pear/temp/rar/rararch.c: In function ‘rararch_it_get_iterator’:
  /tmp/pear/temp/rar/rararch.c:961:25: error: ‘zend_class_entry’ {aka ‘struct _zend_class_entry’} has no member named ‘iterator_funcs’; did you mean ‘iterator_funcs_ptr’?
    it-&gt;parent.funcs = ce-&gt;iterator_funcs.funcs;
                           ^~~~~~~~~~~~~~
                           iterator_funcs_ptr
  /tmp/pear/temp/rar/rararch.c: In function ‘minit_rararch’:
  /tmp/pear/temp/rar/rararch.c:1173:18: error: ‘zend_class_entry’ {aka ‘struct _zend_class_entry’} has no member named ‘iterator_funcs’; did you mean ‘iterator_funcs_ptr’?
    rararch_ce_ptr-&gt;iterator_funcs.funcs = &amp;rararch_it_funcs;
                    ^~~~~~~~~~~~~~
                    iterator_funcs_ptr
  make: *** [Makefile:198: rararch.lo] Error 1
  rolling back 441 file operations
  ERROR: `make' failed
  </code></pre>
  <p>how can install rar extension with php 7.3 on debian 10?</p>