Test: /Zend/tests/undef_index_to_exception.phpt - Version 7.4.6    

There are 2 different diffs reported by users for this test.

Count Diff
3 (60%)
002+ array(1) { 003+ [0]=> 004+ NULL 002- array(0) { 005- array(0) { 007+ array(2) { 008+ [0]=> 009+ NULL 010+ ["key"]=> 011+ NULL 008- Undefined variable: test 014+ NULL
2 (40%)
001+ php: /home/travis/build/acquia/php-src/Zend/zend_hash.c:965: _zend_hash_index_add_or_update_i: Assertion `(zend_gc_refcount(&(ht)->gc) == 1) || ((ht)->u.flags & (1<<6))' failed. 002+ Aborted (core dumped) 003+ 004+ Termsig=6 001- Undefined offset: 0 002- array(0) { 003- } 004- Undefined index: key 005- array(0) { 006- } 007- Undefined index: test 008- Undefined variable: test