Skip MutexConcurrencyTests with PHP 5.6, tests are highly unreliable.

Author: willemstuursma

composer.json

@@ -29,8 +29,8 @@
     "require-dev": {
         "ext-memcached": "*",
         "ext-redis": "^2.2.4|^3.0|^4.0",
-        "ext-pdo_mysql": "^7.2",
-        "ext-pdo_sqlite": "^7.2",
+        "ext-pdo_mysql": "*",
+        "ext-pdo_sqlite": "*",
         "kriswallsmith/spork": "^0.3",
         "mikey179/vfsStream": "^1.5.0",
         "phpunit/phpunit": "^5",

tests/mutex/MutexConcurrencyTest.php

@@ -20,6 +20,7 @@
  * @author Markus Malkusch <[email protected]>
  * @link bitcoin:1P5FAZ4QhXCuwYPnLZdk3PJsqePbu1UDDA Donations
  * @license WTFPL
+ * @requires PHP
  * @see Mutex
  */
 class MutexConcurrencyTest extends \PHPUnit_Framework_TestCase
@@ -226,7 +227,7 @@ public function provideMutexFactories()
             }];
         }
 
-        if (getenv("REDIS_URIS")) {
+        if (getenv("REDIS_URIS") && PHP_VERSION >= "7") {
             $uris = explode(",", getenv("REDIS_URIS"));
 
             $cases["PredisMutex"] = [function ($timeout = 3) use ($uris) {