Deprecated: Symfony\Component\VarDumper\Test\VarDumperTestTrait::setUpVarDumper(): Implicitly marking parameter $flags as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\symfony\var-dumper\Test\VarDumperTestTrait.php on line 30

Deprecated: Symfony\Component\VarDumper\Test\VarDumperTestTrait::getDump(): Implicitly marking parameter $key as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\symfony\var-dumper\Test\VarDumperTestTrait.php on line 55