diff --git a/.gitignore b/.gitignore
index 5e5f0a0..d96b0b2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ yarn-error.log
 /.vscode
 vendor
 vendor/
+composer.lock
\ No newline at end of file
diff --git a/.idea/php-test-framework.xml b/.idea/php-test-framework.xml
deleted file mode 100644
index b8d01bf..0000000
--- a/.idea/php-test-framework.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="PhpTestFrameworkVersionCache">
-    <tools_cache>
-      <tool tool_name="PHPUnit">
-        <cache>
-          <versions>
-            <info id="Local\vendor/autoload.php" version="9.6.21" />
-          </versions>
-        </cache>
-      </tool>
-    </tools_cache>
-  </component>
-</project>
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 3d47ff1..c97f98a 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "ext-bcmath": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^11.3.0"
+        "phpunit/phpunit": "^11.4.2"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/helpers.php b/src/helpers.php
index 930e7fc..95f7da0 100644
--- a/src/helpers.php
+++ b/src/helpers.php
@@ -21,138 +21,175 @@
 use Nejcc\PhpDatatypes\Scalar\Integers\Unsigned\UInt32;
 use Nejcc\PhpDatatypes\Scalar\Integers\Unsigned\UInt8;
 
-/**
- * @param int $value
- * @return Int8
- */
-function int8(int $value): Int8
-{
-    return new Int8($value);
-}
-
-/**
- * @param int $value
- * @return Int16
- */
-function int16(int $value): Int16
-{
-    return new Int16($value);
-}
-
-/**
- * @param int $value
- * @return Int32
- */
-function int32(int $value): Int32
-{
-    return new Int32($value);
-}
-
-/**
- * @param int $value
- * @return Int64
- */
-function int64(int $value): Int64
-{
-    return new Int64($value);
-}
-
-/**
- * @param int $value
- * @return Int128
- */
-function int128(int $value): Int128
-{
-    return new Int128($value);
-}
-
-/**
- * @param int $value
- * @return UInt8
- */
-function uint8(int $value): UInt8
-{
-    return new UInt8($value);
-}
-
-/**
- * @param int $value
- * @return UInt16
- */
-function uint16(int $value): UInt16
-{
-    return new UInt16($value);
-}
-
-/**
- * @param int $value
- * @return UInt32
- */
-function uint32(int $value): UInt32
-{
-    return new UInt32($value);
-}
-
-/**
- * @param float $value
- * @return Float32
- */
-function float32(float $value): Float32
-{
-    return new Float32($value);
-}
-
-/**
- * @param float $value
- * @return Float64
- */
-function float64(float $value): Float64
-{
-    return new Float64($value);
+if (!function_exists('int8')) {
+    /**
+     * @param int $value
+     * @return Int8
+     */
+    function int8(int $value): Int8
+    {
+        return new Int8($value);
+    }
+}
+
+if (!function_exists('int16')) {
+    /**
+     * @param int $value
+     * @return Int16
+     */
+    function int16(int $value): Int16
+    {
+        return new Int16($value);
+    }
+}
+
+if (!function_exists('int32')) {
+    /**
+     * @param int $value
+     * @return Int32
+     */
+    function int32(int $value): Int32
+    {
+        return new Int32($value);
+    }
+}
+
+if (!function_exists('int64')) {
+    /**
+     * @param int $value
+     * @return Int64
+     */
+    function int64(int $value): Int64
+    {
+        return new Int64($value);
+    }
+}
+
+if (!function_exists('int128')) {
+    /**
+     * @param int $value
+     * @return Int128
+     */
+    function int128(int $value): Int128
+    {
+        return new Int128($value);
+    }
+}
+
+if (!function_exists('uint8')) {
+    /**
+     * @param int $value
+     * @return UInt8
+     */
+    function uint8(int $value): UInt8
+    {
+        return new UInt8($value);
+    }
+}
+
+if (!function_exists('uint16')) {
+    /**
+     * @param int $value
+     * @return UInt16
+     */
+    function uint16(int $value): UInt16
+    {
+        return new UInt16($value);
+    }
+}
+
+if (!function_exists('uint32')) {
+    /**
+     * @param int $value
+     * @return UInt32
+     */
+    function uint32(int $value): UInt32
+    {
+        return new UInt32($value);
+    }
+}
+
+if (!function_exists('float32')) {
+    /**
+     * @param float $value
+     * @return Float32
+     */
+    function float32(float $value): Float32
+    {
+        return new Float32($value);
+    }
+}
+
+if (!function_exists('float64')) {
+    /**
+     * @param float $value
+     * @return Float64
+     */
+    function float64(float $value): Float64
+    {
+        return new Float64($value);
+    }
+}
+
+if (!function_exists('char')) {
+    function char(string $value): Char
+    {
+        return new Char($value);
+    }
+}
+
+if (!function_exists('byte')) {
+    function byte(string|int $value): Byte
+    {
+        return new Byte($value);
+    }
+}
+
+if (!function_exists('stringArray')) {
+    function stringArray(array $value): StringArray
+    {
+        return new StringArray($value);
+    }
+}
+
+if (!function_exists('intArray')) {
+    function intArray(array $value): IntArray
+    {
+        return new IntArray($value);
+    }
+}
+
+if (!function_exists('floatArray')) {
+    function floatArray(array $value): FloatArray
+    {
+        return new FloatArray($value);
+    }
+}
+
+if (!function_exists('byteSlice')) {
+    function byteSlice(array $value): ByteSlice
+    {
+        return new ByteSlice($value);
+    }
+}
+
+if (!function_exists('listData')) {
+    function listData(array $value): ListData
+    {
+        return new ListData($value);
+    }
+}
+
+if (!function_exists('dictionary')) {
+    function dictionary(array $value): Dictionary
+    {
+        return new Dictionary($value);
+    }
 }
 
-function char(string $value): Char
-{
-    return new Char($value);
+if (!function_exists('struct')) {
+    function struct(array $fields): Struct
+    {
+        return new Struct($fields);
+    }
 }
-
-function byte(string|int $value): Byte
-{
-    return new Byte($value);
-}
-
-function stringArray(array $value): StringArray
-{
-    return new StringArray($value);
-}
-
-function intArray(array $value): IntArray
-{
-    return new IntArray($value);
-}
-
-function floatArray(array $value): FloatArray
-{
-    return new FloatArray($value);
-}
-
-function byteSlice(array $value): ByteSlice
-{
-    return new ByteSlice($value);
-}
-
-function listData(array $value): ListData
-{
-    return new ListData($value);
-}
-
-function dictionary(array $value): Dictionary
-{
-    return new Dictionary($value);
-}
-
-function struct(array $fields): Struct
-{
-    return new Struct($fields);
-}
-