001+ Segmentation fault (core dumped)
001- Fatal error: Uncaught Error: Object of class a could not be converted to string in %s:%d
002- Stack trace:
003- #0 %s(%d): a->__destruct()
004- #1 {main}
003+ Termsig=11
006- Next Exception in %s:%d
007- Stack trace:
008- #0 %s(%d): a->__destruct()
009- #1 {main}
010- thrown in %s on line %d