Neos\Eel\Tests\Unit\ArrayHelperTest::unshiftExamples PHP Method

    public function unshiftExamples()
    {
        return ['empty array' => [[], 'abc', 42, [42, 'abc']], 'numeric indices' => [['z', '7d', 'i', '7'], 'abc', 42, [42, 'abc', 'z', '7d', 'i', '7']], 'string keys' => [['foo' => 'bar', 'baz' => 'foo', 'bar' => 'baz'], 'abc', 42, [42, 'abc', 'foo' => 'bar', 'baz' => 'foo', 'bar' => 'baz']], 'mixed keys' => [['bar', '24' => 'foo', 'i' => 181.84, 'foo' => 'abc', '84216', 76, 'k' => 53], 'abc', 42, [42, 'abc', 'bar', 'foo', 'i' => 181.84, 'foo' => 'abc', '84216', 76, 'k' => 53]]];
    }