4 b.php
:2:17,17: Some members in class `B` are incompatible with those declared in type `A`
(Typing
[4348])
5 a.php
:3:9,12: Expected `
bool`
6 b.php
:3:9,11: But got `
int`
7 use.php
:4:12,15: Invalid
argument (Typing
[4110])
8 use.php
:2:19,21: Expected `
int`
9 a.php
:3:9,12: But got `
bool`