| 
<?php
 $i = 10;
 --$i;
 -- $i;
 -- /*comment*/ $i;
 ++$i;
 ++
 $i;
 ++/*comment*/$i;
 
 $i--;
 $i        --;
 $i /*comment*/ --;
 $i++;
 $i ++;
 $i /*comment*/ ++;
 
 // Handle properties and array access too.
 $i['key']++;
 $i['key'] ++;
 $i['key']['id']++;
 $i['key']['id'] ++;
 
 $obj->prop++;
 $obj->prop ++;
 $obj?->prop ++;
 
 $obj->obj->prop++;
 $obj->obj->prop ++;
 $obj?->obj->prop ++;
 
 $obj->prop['key']++;
 $obj->prop['key'] ++;
 
 --ClassName::$prop;
 -- ClassName::$prop;
 
 getObject()->count
 ++;
 getObject()->count++;
 ++ getObject()->count;
 ++getObject()->count;
 
 |