| Version | Message | 
| 1.6.0 | - Support for PHP 8.4 @simPod | 
| 1.5.0 | 
                                - Support for PHP 8.3 - Fix #194 @nielsdos - Fix #200 @nielsdos  | 
                        
| 1.4.0 | - Support for PHP 8.1 | 
| 1.3.0 | 
                                - ArrayAccess implemented consistently - IteratorAggregate implemented consistently - A few incorrect return types  | 
                        
| 1.2.9 | Fix segfault when iterating an implicit instance of Stack, Queue or PriorityQueue. | 
| 1.2.8 | Fixed buffer outflow during deserialization of map objects. @rado-h | 
| 1.2.7 | - Fixed pair reflection bugs. #119 | 
| 1.2.6 | - Fixed not clearing memory after buffer reallocation. #114 | 
| 1.2.5 | - Fixed empty `PriorityQueue` causing segfault on `gc_collect_cycles`. #106 | 
| 1.2.4 | - Fixed empty `PriorityQueue` causing segfault on `gc_collect_cycles`. #106 | 
| 1.2.3 | - Fixed memory allocation bug on ppc64. @remicollet #88 | 
| 1.2.2 | - Segfault in ds_htable_lookup_bucket_by_hash. @gnoddep #86 | 
| 1.2.1 | - Minor capacity adjustments | 
| 1.2.0 | 
                                - Vector's minimum and default capacity down from 10 to 8. - Map and Set's minimum and default capacity down from 16 to 8. - Hash function of arrays is now the length of the array, so O(1).  | 
                        
| 1.1.10 | - Fix using a key as reference not working correctly with array access. #86 | 
| 1.1.9 | - Iterating over an implicit iterator (not variable). #82 | 
| 1.1.8 | 
                                - PriorityQueue automatic truncate bug #78 - Bugs related to unserialization. #77  | 
                        
| 1.1.7 | - Preliminary support for PHP 7.2 | 
| 1.1.6 | - Fix htable truncating capacity below minimum | 
| 1.1.5 | 
                                - phpinfo header - ds_htable_put_distinct wasn't rehashing the correct bucket pointer - Memory leaks  | 
                        
| 1.1.4 | Vector and Deque rotate crashing when empty due to attempte mod zero. | 
| 1.1.3 | 
                                Fixed memory leaks during map when callback throws an exception. Fixed memory leaks when structures contain themselves. Fixed module dependencies. Version info in phpinfo()  | 
                        
| 1.1.2 | 
                                Fixed many memory leaks Fixed json dependency Minor performance improvements  | 
                        
| 1.1.1 | Fix memory leaks where objects were not free'd correctly | 
| 1.1.0 | Add Pair::copy | 
| 1.0.4 | 
                                Fix memory leak when unserialize fails Fix bad hash table bucket copy  | 
                        
| 1.0.3 | 
                                Fix intersect, diff, xor before contains bug (see docs #4) Add Set::merge  | 
                        
| 1.0.2 | Add Map::putAll | 
| 1.0.1 | Fixed Map::apply | 
| 1.0.0 | Test release. |