0.2.7: «Use of echo language construct is discouraged»: mage2pro/core#28

T/Basic.php

@@ -13,7 +13,7 @@ function accounts() {$this->p();}
 	function invalid() {$this->p('dummy');}
 
 	/** 2017-04-23 */
-	function metadata() {echo F::metadata();}
+	function metadata() {print_r(F::metadata());}
 
 	/** 2017-07-01 */
 	function products() {$this->o(array_filter(F::products(), function(array $p) {return

T/OAuth.php

@@ -23,6 +23,6 @@ function discovery() {
 			// Doing a GET without an authorization header yields the same results.»
 			->setHeaders(['Authorization' => 'Bearer'])
 		;
-		echo df_dump($c->request()->getHeaders());
+		print_r(df_dump($c->request()->getHeaders()));
 	}
 }

T/Price.php

@@ -14,8 +14,8 @@ function pricelevels() {$this->p();}
 	function productpricelevels() {$this->o(F::productpricelevels(S::s()->priceList()));}
 
 	/** @test 2017-07-02 */
-	function priceList() {echo S::s()->priceList();}
+	function priceList() {print_r(S::s()->priceList());}
 
 	/** 2017-07-02 */
-	function GetDefaultPriceLevel() {echo $this->p();}
+	function GetDefaultPriceLevel() {print_r($this->p());}
 }

T/TestCase.php

@@ -16,7 +16,7 @@ abstract class TestCase extends \Df\Core\TestCase {
 	 * @used-by \Dfe\Dynamics365\T\Price::productpricelevels()
 	 * @param array(string => mixed) $r
 	 */
-	final protected function o(array $r) {echo df_json_encode($r);}
+	final protected function o(array $r) {print_r(df_json_encode($r));}
 
 	/**
 	 * 2017-07-01

composer.json

@@ -1,6 +1,6 @@
 {
 	"name": "mage2pro/dynamics365"
-	,"version": "0.2.6"
+	,"version": "0.2.7"
 	,"description": "The «Microsoft Dynamics 365» extension for Magento 2."
 	,"type": "magento2-module"
 	,"homepage": "https://mage2.pro/c/extensions/dynamics365"
@@ -11,7 +11,7 @@
 		"homepage": "https://mage2.pro/users/dmitry_fedyuk",
 		"role": "Developer"
 	}]
-	,"require": {"mage2pro/core": ">=2.8.17"}
+	,"require": {"mage2pro/core": ">=2.12.21"}
 	,"autoload": {"files": ["registration.php"], "psr-4": {"Dfe\\Dynamics365\\": ""}}
 	,"keywords": [
 		"CRM"