dev_178030 wip : fix memory leak on php7.4 : trace memory

dev_178030 wip : fix memory leak on php7.4 : split testSuites

dev_178030 wip : fix memory leak on php7.4 : split testSuites

dev_178030 wip : fix memory leak on php7.4 : split testSuites

This reverts commit 5599ca44.

tests/application/modules/AbstractControllerTestCase.php

@@ -172,6 +172,24 @@ abstract class AbstractControllerTestCase extends Zend_Test_PHPUnit_ControllerTe
   }
 
 
+  protected function _printMemory() : void {
+    $memory_usage = round((memory_get_usage() / (1024*1024)), 0);
+    $memory_limit = round(((int) ini_get('memory_limit') ), 0);
+    echo printf("%s / %s\n",
+                $memory_usage,
+                $memory_limit);
+  }
+
+
+  protected function _cleanMemory() {
+    foreach ((new \ReflectionObject($this))->getProperties() as $prop) {
+      if ($prop->isStatic() || strpos($prop->getDeclaringClass()->getName(), 'PHPUnit') === 0)
+        continue;
+      unset($this->{$prop->getName()});
+    }
+  }
+
+
   public function tearDown() {
     new TearDown($this->_storm_default_to_volatile,
                  $this->_registry_sql,