return static instead of self or <interface>

Author: codemasher

src/Authenticator.php

@@ -58,7 +58,7 @@ public function __construct(
 	 * Please note that this will reset the secret phrase stored with the authenticator instance
 	 * if a different mode than the current is given.
 	 */
-	public function setOptions(SettingsContainerInterface|AuthenticatorOptions $options):self{
+	public function setOptions(SettingsContainerInterface|AuthenticatorOptions $options):static{
 		$this->options = $options;
 
 		// invoke a new authenticator interface if necessary
@@ -77,7 +77,7 @@ public function setOptions(SettingsContainerInterface|AuthenticatorOptions $opti
 	 *
 	 * @codeCoverageIgnore
 	 */
-	public function setSecret(#[SensitiveParameter] string $encodedSecret):self{
+	public function setSecret(#[SensitiveParameter] string $encodedSecret):static{
 		$this->authenticator->setSecret($encodedSecret);
 
 		return $this;

src/Authenticators/AuthenticatorAbstract.php

@@ -43,7 +43,7 @@ public function __construct(SettingsContainerInterface|AuthenticatorOptions $opt
 	/**
 	 * @inheritDoc
 	 */
-	public function setOptions(SettingsContainerInterface $options):AuthenticatorInterface{
+	public function setOptions(SettingsContainerInterface $options):static{
 		$this->options = $options;
 
 		return $this;
@@ -52,7 +52,7 @@ public function setOptions(SettingsContainerInterface $options):AuthenticatorInt
 	/**
 	 * @inheritDoc
 	 */
-	public function setSecret(#[SensitiveParameter] string $encodedSecret):AuthenticatorInterface{
+	public function setSecret(#[SensitiveParameter] string $encodedSecret):static{
 		$this->secret = Base32::decode($this->checkEncodedSecret($encodedSecret));
 
 		return $this;

src/Authenticators/AuthenticatorInterface.php

@@ -42,14 +42,14 @@ interface AuthenticatorInterface{
 	/**
 	 * Sets the options
 	 */
-	public function setOptions(SettingsContainerInterface $options):AuthenticatorInterface;
+	public function setOptions(SettingsContainerInterface $options):static;
 
 	/**
 	 * Sets a secret phrase from an encoded representation
 	 *
 	 * @throws \RuntimeException
 	 */
-	public function setSecret(#[SensitiveParameter] string $encodedSecret):AuthenticatorInterface;
+	public function setSecret(#[SensitiveParameter] string $encodedSecret):static;
 
 	/**
 	 * Returns an encoded representation of the current secret phrase

src/Authenticators/SteamGuard.php

@@ -46,7 +46,7 @@ final class SteamGuard extends TOTP{
 	/**
 	 * @inheritDoc
 	 */
-	public function setSecret(#[SensitiveParameter] string $encodedSecret):AuthenticatorInterface{
+	public function setSecret(#[SensitiveParameter] string $encodedSecret):static{
 		$this->secret = Base64::decode($this->checkEncodedSecret($encodedSecret));
 
 		return $this;