diff --git a/php/argvParser.php b/php/argvParser.php
new file mode 100644
index 0000000..05719ac
--- /dev/null
+++ b/php/argvParser.php
@@ -0,0 +1,74 @@
+<?php
+
+class argParsed
+{
+    public function __construct(
+        private array $parsed = [],
+    ) {}
+
+    public function initOptions(array $options, mixed $default = false): self
+    {
+        foreach (array_keys($options) as $name) {
+            $this->set($name, $default);
+        }
+
+        return $this;
+    }
+
+    public function get(string $key, mixed $default = null): mixed
+    {
+        return $this->parsed[$key] ?? $default;
+    }
+
+    public function set(string $key, mixed $value): self
+    {
+        $this->parsed[$key] = $value;
+        return $this;
+    }
+}
+
+readonly class argvParser
+{
+    /**
+     * @param array<string, string> $options
+     * @param array<string, string> $arguments
+     */
+    public function __construct(
+        private array $options = [],
+        private array $arguments = [],
+    ) {}
+
+    public function getOptionsHelp(): string
+    {
+        $line = '';
+        foreach ($this->options as $option => $description) {
+            $line .= sprintf('[-%s (%s)] ', $option, $description);
+        }
+        foreach ($this->arguments as $argument => $description) {
+            $line .= sprintf('<%s (%s)> ', $argument, $description);
+        }
+        return $line;
+    }
+
+    public function parseArgv(array $argv): argParsed|false
+    {
+        array_shift($argv); // shift the script name
+
+        $parsed = (new argParsed())->initOptions($this->options);
+        while (str_starts_with($argv[0] ?? '', '-')) {
+            $option = substr($argv[0], 1);
+            if ($this->options[$option]) {
+                $parsed->set($option, true);
+            }
+            array_shift($argv);
+        }
+        if (count($argv) !== count($this->arguments)) {
+            return false;
+        }
+        foreach ($this->arguments as $arg => $description) {
+            $parsed->set($arg, array_shift($argv));
+        }
+
+        return $parsed;
+    }
+}
\ No newline at end of file
diff --git a/bin/bin/stow b/php/bin/stow
similarity index 64%
rename from bin/bin/stow
rename to php/bin/stow
index eb940a9..f389769 100755
--- a/bin/bin/stow
+++ b/php/bin/stow
@@ -1,115 +1,8 @@
 #!/usr/bin/env php
 <?php
 
-function path(...$segments): string
-{
-    return join(DIRECTORY_SEPARATOR, $segments);
-}
-
-function line(string $line): void
-{
-    echo $line . PHP_EOL;
-}
-
-class argParsed
-{
-    public function __construct(
-        private array $parsed = [],
-    ) {}
-
-    public function initOptions(array $options, mixed $default = false): self
-    {
-        foreach (array_keys($options) as $name) {
-            $this->set($name, $default);
-        }
-
-        return $this;
-    }
-
-    public function get(string $key, mixed $default = null): mixed
-    {
-        return $this->parsed[$key] ?? $default;
-    }
-
-    public function set(string $key, mixed $value): self
-    {
-        $this->parsed[$key] = $value;
-        return $this;
-    }
-}
-
-readonly class argvParser
-{
-    /**
-     * @param array<string, string> $options
-     * @param array<string, string> $arguments
-     */
-    public function __construct(
-        private array $options = [],
-        private array $arguments = [],
-    ) {}
-
-    public function getOptionsHelp(): string
-    {
-        $line = '';
-        foreach ($this->options as $option => $description) {
-            $line .= sprintf('[-%s (%s)] ', $option, $description);
-        }
-        foreach ($this->arguments as $argument => $description) {
-            $line .= sprintf('<%s (%s)> ', $argument, $description);
-        }
-        return $line;
-    }
-
-    public function parseArgv(array $argv): argParsed|false
-    {
-        array_shift($argv); // shift the script name
-        if (count($argv) < count($this->arguments)) {
-            return false;
-        }
-
-        $parsed = (new argParsed())->initOptions($this->options);
-        while (str_starts_with($argv[0], '-')) {
-            $option = substr($argv[0], 1);
-            if ($this->options[$option]) {
-                $parsed->set($option, true);
-            }
-            array_shift($argv);
-        }
-        if (count($argv) !== count($this->arguments)) {
-            return false;
-        }
-        foreach ($this->arguments as $arg => $description) {
-            $parsed->set($arg, array_shift($argv));
-        }
-
-        return $parsed;
-    }
-}
-
-$argvParser = new ArgvParser(
-    ['u' => 'Unstow files', 'b' => 'Backup existing files', 'f' => 'Force overwrite'],
-    ['stow-directory' => 'The directory to stow']
-);
-$parsed = $argvParser->parseArgv($argv);
-if ($parsed === false) {
-    line('Usage: ' . __FILE__ . ' ' . $argvParser->getOptionsHelp());
-    exit(1);
-}
-
-$cwd = getcwd();
-$action = $parsed->get('u') ? 'unstow' : 'stow';
-$backup = $parsed->get('b');
-$force = $parsed->get('f');
-
-$stowName = $parsed->get('stow-directory');
-$stowPath = path($cwd, $stowName);
-$targetPath = dirname($stowPath, 2);
-
-if (!is_dir($stowPath)) {
-    line("Directory '$stowName' does not exist");
-    exit(1);
-}
+require_once __DIR__ . '/../argvParser.php';
+require_once __DIR__ . '/../functions.php';
 
 readonly class stow
 {
@@ -186,6 +79,30 @@ readonly class stow
     }
 }
 
+$argvParser = new ArgvParser(
+    ['u' => 'Unstow files', 'b' => 'Backup existing files', 'f' => 'Force overwrite'],
+    ['stow-directory' => 'The directory to stow']
+);
+$parsed = $argvParser->parseArgv($argv);
+if ($parsed === false) {
+    line('Usage: ' . __FILE__ . ' ' . $argvParser->getOptionsHelp());
+    exit(1);
+}
+
+$cwd = getcwd();
+$action = $parsed->get('u') ? 'unstow' : 'stow';
+$backup = $parsed->get('b');
+$force = $parsed->get('f');
+
+$stowName = $parsed->get('stow-directory');
+$stowPath = path($cwd, $stowName);
+$targetPath = dirname($stowPath, 2);
+
+if (!is_dir($stowPath)) {
+    line("Directory '$stowName' does not exist");
+    exit(1);
+}
+
 $stow = new stow($action, $backup, $force);
 $stow->run($stowPath, $targetPath);
 
diff --git a/php/functions.php b/php/functions.php
new file mode 100644
index 0000000..61e2774
--- /dev/null
+++ b/php/functions.php
@@ -0,0 +1,11 @@
+<?php
+
+function path(...$segments): string
+{
+    return join(DIRECTORY_SEPARATOR, $segments);
+}
+
+function line(string $line): void
+{
+    echo $line . PHP_EOL;
+}
\ No newline at end of file