Fix ini_set calls to use strings as second parameter

Author: Michael Hoffmann

src/Console/ShellDispatcher.php

@@ -142,9 +142,9 @@ protected function _initEnvironment()
         }
 
         if (function_exists('ini_set')) {
-            ini_set('html_errors', false);
-            ini_set('implicit_flush', true);
-            ini_set('max_execution_time', 0);
+            ini_set('html_errors', '0');
+            ini_set('implicit_flush', '1');
+            ini_set('max_execution_time', '0');
         }
 
         $this->shiftArgs();

src/Core/Configure.php

@@ -96,7 +96,7 @@ public static function write($config, $value = null)
                 static::$_hasIniSet = function_exists('ini_set');
             }
             if (static::$_hasIniSet) {
-                ini_set('display_errors', $config['debug'] ? 1 : 0);
+                ini_set('display_errors', $config['debug'] ? '1' : '0');
             }
         }
 

tests/TestCase/Network/Session/DatabaseSessionTest.php

@@ -154,7 +154,7 @@ public function testGc()
     {
         TableRegistry::clear();
 
-        ini_set('session.gc_maxlifetime', 0);
+        ini_set('session.gc_maxlifetime', '0');
         $storage = new DatabaseSession();
         $storage->write('foo', 'Some value');