diff --git a/README.md b/README.md
index a4880e8..f88ac90 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,9 @@
 | `phpMethodRaw` | `I am a__string-With sp@ce¥s 14 and 😀 unicode élève` <br/> `iAmAStringWithSp@ce¥s14And😀UnicodeÉlève` |
 | `phpNamespace` | `I am a__string-With sp@ce¥s 14 and 😀 unicode élève` <br/> `IAmAStringWithSpces14AndUnicodeEleve` |
 | `phpNamespaceRaw` | `I am a__string-With sp@ce¥s 14 and 😀 unicode élève` <br/> `IAmAStringWithSp@ce¥s14And😀UnicodeÉlève` |
+| `phpPackage` | `I am a__string-W/ith sp@ce¥s 14 and 😀 unicode élève` <br/> `i-am-a__string-w/ith-sp-ce-s-14-and-unicode-l-ve` |
+| `phpPackageName` | `I am a__string-With sp@ce¥s 14 and 😀 unicode élève` <br/> `i-am-a__string-with-sp-ce-s-14-and-unicode-l-ve` |
+| `phpPackageNamespace` | `I am a__string-With sp@ce¥s 14 and 😀 unicode élève` <br/> `i-am-a__string-with-sp-ce-s-14-and-unicode-l-ve` |
 | `sentence` | `I am a__string-With sp@ce¥s 14 and 😀 unicode élève` <br/> `I am a string-with sp@ce¥s 14 and 😀 unicode élève` |
 
 ## Installation and usage
diff --git a/Str2Name.php b/Str2Name.php
index 8846387..465c468 100644
--- a/Str2Name.php
+++ b/Str2Name.php
@@ -9,6 +9,7 @@
  *
  * @SuppressWarnings(PHPMD.TooManyMethods)
  * @SuppressWarnings(PHPMD.TooManyPublicMethods)
+ * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
  */
 class Str2Name {
 
@@ -93,6 +94,7 @@ public static function label(string $string): string {
    */
   public static function machine(string $string): string {
     $string = static::strict($string);
+
     return static::snake(str_replace(['-'], ' ', $string));
   }
 
@@ -216,6 +218,43 @@ public static function phpMethodRaw(string $string): string {
     return static::camel($string);
   }
 
+  /**
+   * @from I am a__string-W/ith sp@ce¥s 14 and 😀 unicode élève
+   * @to i-am-a__string-w/ith-sp-ce-s-14-and-unicode-l-ve
+   */
+  public static function phpPackage(string $string): string {
+    $parts = explode('/', $string);
+
+    if (count($parts) !== 2) {
+      return '';
+    }
+
+    $namespace = (string) preg_replace('/[^a-z0-9_.-]+/', '-', mb_strtolower($parts[0]));
+    $name = (string) preg_replace('/[^a-z0-9_.-]+/', '-', mb_strtolower($parts[1]));
+
+    if ($namespace === '-' || $name === '-') {
+      return '';
+    }
+
+    return $namespace . '/' . $name;
+  }
+
+  /**
+   * @from I am a__string-With sp@ce¥s 14 and 😀 unicode élève
+   * @to i-am-a__string-with-sp-ce-s-14-and-unicode-l-ve
+   */
+  public static function phpPackageNamespace(string $string): string {
+    return (string) preg_replace('/[^a-z0-9_.-]+/', '-', mb_strtolower($string));
+  }
+
+  /**
+   * @from I am a__string-With sp@ce¥s 14 and 😀 unicode élève
+   * @to i-am-a__string-with-sp-ce-s-14-and-unicode-l-ve
+   */
+  public static function phpPackageName(string $string): string {
+    return (string) preg_replace('/[^a-z0-9_.-]+/', '-', mb_strtolower($string));
+  }
+
   /**
    * @from I am a__string-With sp@ce¥s 14 and 😀 unicode élève
    * @to i_am_a__stringwith_sp@ce¥s_14_and_😀_unicode_élève
@@ -230,6 +269,7 @@ public static function domain(string $string): string {
    */
   public static function httpHeader(string $string): string {
     $string = static::strict($string);
+
     return static::train($string);
   }
 
diff --git a/tests/phpunit/Unit/PhpPackageTest.php b/tests/phpunit/Unit/PhpPackageTest.php
new file mode 100644
index 0000000..1af1260
--- /dev/null
+++ b/tests/phpunit/Unit/PhpPackageTest.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AlexSkrypnyk\Str2Name\Tests\Unit;
+
+use AlexSkrypnyk\Str2Name\Str2Name;
+use PHPUnit\Framework\Attributes\CoversMethod;
+
+#[CoversMethod(Str2Name::class, 'phpPackage')]
+class PhpPackageTest extends MethodTestCase {
+
+  protected static array $cases = [
+    ['abc/def', 'abc/def'],
+    ['Abc/dEf', 'abc/def'],
+    ['Ab.c/d.Ef', 'ab.c/d.ef'],
+
+    ['abc', ''],
+    ['¡¢', ''],
+    ['¡¢/£¤¥', ''],
+  ];
+
+}