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Fix parent constructor call to use null instead of empty array #21622

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Fix parent constructor call to use null instead of empty array #21622

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8 changes: 4 additions & 4 deletions validation/custom_constraint.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -29,10 +29,10 @@ First you need to create a Constraint class and extend :class:`Symfony\\Componen
// all configurable options must be passed to the constructor
public function __construct(?string $mode = null, ?string $message = null, ?array $groups = null, $payload = null)
{
parent::__construct([], $groups, $payload);

$this->mode = $mode ?? $this->mode;
$this->message = $message ?? $this->message;

parent::__construct(null, $groups, $payload);
}
}

Expand Down Expand Up @@ -62,7 +62,7 @@ You can use ``#[HasNamedArguments]`` to make some constraint options required::
?array $groups = null,
mixed $payload = null,
) {
parent::__construct([], $groups, $payload);
parent::__construct(null, $groups, $payload);
}
}

Expand Down Expand Up @@ -93,7 +93,7 @@ in the ``__sleep()`` method to ensure they are serialized correctly::
?array $groups = null,
mixed $payload = null,
) {
parent::__construct([], $groups, $payload);
parent::__construct(null, $groups, $payload);
}

public function __sleep(): array
Expand Down