diff --git a/src/Mutator/Unwrap/UnwrapArrayUintersect.php b/src/Mutator/Unwrap/UnwrapArrayUintersect.php
new file mode 100644
index 000000000..b3574ca6a
--- /dev/null
+++ b/src/Mutator/Unwrap/UnwrapArrayUintersect.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * This code is licensed under the BSD 3-Clause License.
+ *
+ * Copyright (c) 2017-2019, Maks Rafalko
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * * Neither the name of the copyright holder nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+declare(strict_types=1);
+
+namespace Infection\Mutator\Unwrap;
+
+use PhpParser\Node;
+
+/**
+ * @internal
+ */
+final class UnwrapArrayUintersect extends AbstractUnwrapMutator
+{
+    protected function getFunctionName(): string
+    {
+        return 'array_uintersect';
+    }
+
+    protected function getParameterIndexes(Node $node): \Generator
+    {
+        yield from \array_slice(
+            array_keys($node->args),
+            0,
+            \count($node->args) - 1
+        );
+    }
+}
diff --git a/src/Mutator/Util/MutatorProfile.php b/src/Mutator/Util/MutatorProfile.php
index f3f658796..aadb367a5 100644
--- a/src/Mutator/Util/MutatorProfile.php
+++ b/src/Mutator/Util/MutatorProfile.php
@@ -216,6 +216,7 @@ final class MutatorProfile
         Mutator\Unwrap\UnwrapArrayUdiff::class,
         Mutator\Unwrap\UnwrapArrayUdiffAssoc::class,
         Mutator\Unwrap\UnwrapArrayUdiffUassoc::class,
+        Mutator\Unwrap\UnwrapArrayUintersect::class,
         Mutator\Unwrap\UnwrapArrayUintersectAssoc::class,
         Mutator\Unwrap\UnwrapArrayUintersectUassoc::class,
         Mutator\Unwrap\UnwrapArrayUnique::class,
@@ -376,6 +377,7 @@ final class MutatorProfile
         'UnwrapArrayUdiff' => Mutator\Unwrap\UnwrapArrayUdiff::class,
         'UnwrapArrayUdiffAssoc' => Mutator\Unwrap\UnwrapArrayUdiffAssoc::class,
         'UnwrapArrayUdiffUassoc' => Mutator\Unwrap\UnwrapArrayUdiffUassoc::class,
+        'UnwrapArrayUintersect' => Mutator\Unwrap\UnwrapArrayUintersect::class,
         'UnwrapArrayUintersectAssoc' => Mutator\Unwrap\UnwrapArrayUintersectAssoc::class,
         'UnwrapArrayUintersectUassoc' => Mutator\Unwrap\UnwrapArrayUintersectUassoc::class,
         'UnwrapArrayUnique' => Mutator\Unwrap\UnwrapArrayUnique::class,
diff --git a/tests/Mutator/Unwrap/UnwrapArrayUintersectTest.php b/tests/Mutator/Unwrap/UnwrapArrayUintersectTest.php
new file mode 100644
index 000000000..a5cde7a65
--- /dev/null
+++ b/tests/Mutator/Unwrap/UnwrapArrayUintersectTest.php
@@ -0,0 +1,282 @@
+<?php
+/**
+ * This code is licensed under the BSD 3-Clause License.
+ *
+ * Copyright (c) 2017-2019, Maks Rafalko
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * * Neither the name of the copyright holder nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+declare(strict_types=1);
+
+namespace Infection\Tests\Mutator\Unwrap;
+
+use Infection\Tests\Mutator\AbstractMutatorTestCase;
+
+/**
+ * @internal
+ */
+final class UnwrapArrayUintersectTest extends AbstractMutatorTestCase
+{
+    /**
+     * @dataProvider provideMutationCases
+     */
+    public function test_mutator($input, $expected = null): void
+    {
+        $this->doTest($input, $expected);
+    }
+
+    public function provideMutationCases(): \Generator
+    {
+        yield 'It mutates correctly when provided with an array' => [
+            <<<'PHP'
+<?php
+
+$a = array_uintersect(['foo' => 'bar'], ['baz' => 'bar'], $valueCompareFunc);
+PHP
+            ,
+            [
+                <<<'PHP'
+<?php
+
+$a = ['foo' => 'bar'];
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = ['baz' => 'bar'];
+PHP
+                ,
+            ],
+        ];
+
+        yield 'It mutates correctly when provided with a constant' => [
+            <<<'PHP'
+<?php
+
+$a = array_uintersect(\Class_With_Const::Const, ['baz' => 'bar'], $valueCompareFunc);
+PHP
+            ,
+            [
+                <<<'PHP'
+<?php
+
+$a = \Class_With_Const::Const;
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = ['baz' => 'bar'];
+PHP
+                ,
+            ],
+        ];
+
+        yield 'It mutates correctly when a backslash is in front of array_uintersect' => [
+            <<<'PHP'
+<?php
+
+$a = \array_uintersect(['foo' => 'bar'], ['baz' => 'bar'], $valueCompareFunc);
+PHP
+            ,
+            [
+                <<<'PHP'
+<?php
+
+$a = ['foo' => 'bar'];
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = ['baz' => 'bar'];
+PHP
+                ,
+            ],
+        ];
+
+        yield 'It mutates correctly within if statements' => [
+            <<<'PHP'
+<?php
+
+$a = ['foo' => 'bar'];
+if (array_uintersect($a, ['baz' => 'bar'], $valueCompareFunc) === $a) {
+    return true;
+}
+PHP
+            ,
+            [
+                <<<'PHP'
+<?php
+
+$a = ['foo' => 'bar'];
+if ($a === $a) {
+    return true;
+}
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = ['foo' => 'bar'];
+if (['baz' => 'bar'] === $a) {
+    return true;
+}
+PHP
+                ,
+            ],
+        ];
+
+        yield 'It mutates correctly when array_uintersect is wrongly capitalized' => [
+            <<<'PHP'
+<?php
+
+$a = aRrAy_UiNtErSeCt(['foo' => 'bar'], ['baz' => 'bar'], $valueCompareFunc);
+PHP
+            ,
+            [
+                <<<'PHP'
+<?php
+
+$a = ['foo' => 'bar'];
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = ['baz' => 'bar'];
+PHP
+                ,
+            ],
+        ];
+
+        yield 'It mutates correctly when array_uintersect uses functions as input' => [
+            <<<'PHP'
+<?php
+
+$a = array_uintersect($foo->bar(), $foo->baz(), $valueCompareFunc);
+PHP
+            ,
+            [
+                <<<'PHP'
+<?php
+
+$a = $foo->bar();
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = $foo->baz();
+PHP
+                ,
+            ],
+        ];
+
+        yield 'It mutates correctly when provided with a more complex situation' => [
+            <<<'PHP'
+<?php
+
+$a = array_map('strtolower', array_uintersect(['foo' => 'bar'], ['baz' => 'bar'], $valueCompareFunc));
+PHP
+            ,
+            [
+                <<<'PHP'
+<?php
+
+$a = array_map('strtolower', ['foo' => 'bar']);
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = array_map('strtolower', ['baz' => 'bar']);
+PHP
+                ,
+            ],
+        ];
+
+        yield 'It mutates correctly when more than two parameters are present' => [
+            <<<'PHP'
+<?php
+
+$a = array_uintersect(['foo' => 'bar'], ['baz' => 'bar'], ['qux' => 'bar'], $valueCompareFunc);
+PHP
+            ,
+            [
+                <<<'PHP'
+<?php
+
+$a = ['foo' => 'bar'];
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = ['baz' => 'bar'];
+PHP
+                ,
+                <<<'PHP'
+<?php
+
+$a = ['qux' => 'bar'];
+PHP
+                ,
+            ],
+        ];
+
+        yield 'It does not mutate other array_ calls' => [
+            <<<'PHP'
+<?php
+
+$a = array_map('strtolower', ['foo' => 'bar']);
+PHP
+        ];
+
+        yield 'It does not mutate functions named array_uintersect' => [
+            <<<'PHP'
+<?php
+
+function array_uintersect($array, $array1, $array2)
+{
+}
+PHP
+        ];
+
+        yield 'It does not mutate when a variable function name is used' => [
+            <<<'PHP'
+<?php
+
+$a = 'array_uintersect';
+
+$b = $a(['foo' => 'bar'], ['baz' => 'bar'], $valueCompareFunc);
+PHP
+        ];
+    }
+}