diff --git a/tests/Fixtures/extensions/anonymous_functions.test b/tests/Fixtures/extensions/anonymous_functions.test
index 842ecf7a1..a850eeef1 100644
--- a/tests/Fixtures/extensions/anonymous_functions.test
+++ b/tests/Fixtures/extensions/anonymous_functions.test
@@ -4,7 +4,7 @@ use an anonymous function as a function
 {{ anon_foo('bar') }}
 {{ 'bar'|anon_foo }}
 --DATA--
-return array()
+return []
 --EXPECT--
 *bar*
 *bar*
diff --git a/tests/Fixtures/filters/column.test b/tests/Fixtures/filters/column.test
index a2a7f2eb3..d47c44e15 100644
--- a/tests/Fixtures/filters/column.test
+++ b/tests/Fixtures/filters/column.test
@@ -4,8 +4,8 @@
 {{ array|column('foo')|join }}
 {{ traversable|column('foo')|join }}
 --DATA--
-$items = array(array('bar' => 'foo', 'foo' => 'bar'), array('foo' => 'foo', 'bar' => 'bar'));
-return array('array' => $items, 'traversable' => new ArrayIterator($items));
+$items = [['bar' => 'foo', 'foo' => 'bar'], ['foo' => 'foo', 'bar' => 'bar']];
+return ['array' => $items, 'traversable' => new ArrayIterator($items)];
 --EXPECT--
 barfoo
 barfoo
diff --git a/tests/Fixtures/functions/block_without_parent.test b/tests/Fixtures/functions/block_without_parent.test
index 7fb7ef632..0f68cb9d0 100644
--- a/tests/Fixtures/functions/block_without_parent.test
+++ b/tests/Fixtures/functions/block_without_parent.test
@@ -6,6 +6,6 @@
 --TEMPLATE(parent.twig)--
 {{ block('label') }}
 --DATA--
-return array()
+return []
 --EXCEPTION--
 Twig\Error\RuntimeError: Block "label" should not call parent() in "index.twig" as the block does not exist in the parent template "parent.twig" in "index.twig" at line 3.
diff --git a/tests/Fixtures/tags/block/conditional_block.test b/tests/Fixtures/tags/block/conditional_block.test
index d4e2ae009..04bf601e7 100644
--- a/tests/Fixtures/tags/block/conditional_block.test
+++ b/tests/Fixtures/tags/block/conditional_block.test
@@ -4,6 +4,6 @@ conditional "block" tag
 {% if false %}{% block foo %}FOO{% endblock %}{% endif %}
 {% if true %}{% block bar %}BAR{% endblock %}{% endif %}
 --DATA--
-return array()
+return []
 --EXPECT--
 BAR
diff --git a/tests/Fixtures/tags/inheritance/capturing_block.test b/tests/Fixtures/tags/inheritance/capturing_block.test
index 703e33fd0..91db2c22f 100644
--- a/tests/Fixtures/tags/inheritance/capturing_block.test
+++ b/tests/Fixtures/tags/inheritance/capturing_block.test
@@ -12,6 +12,6 @@ capturing "block" tag with "extends" tag
 {% block content %}{% endblock %}
 {% block content1 %}{% endblock %}
 --DATA--
-return array()
+return []
 --EXPECT--
 FOOBARFOO
diff --git a/tests/Fixtures/tags/inheritance/conditional_block.test b/tests/Fixtures/tags/inheritance/conditional_block.test
index 2c6e2e37f..0b42212dd 100644
--- a/tests/Fixtures/tags/inheritance/conditional_block.test
+++ b/tests/Fixtures/tags/inheritance/conditional_block.test
@@ -9,6 +9,6 @@ conditional "block" tag with "extends" tag
 --TEMPLATE(layout.twig)--
 {% block content %}{% endblock %}
 --DATA--
-return array()
+return []
 --EXCEPTION--
 Twig\Error\SyntaxError: A block definition cannot be nested under non-capturing nodes in "index.twig" at line 5.