{Complexity}

lib/Varien/Object.php
On line 484, replace

public function ___toString(array $arrAttributes = array(), $valueSeparator=’,')
by
public function __invoke(array $arrAttributes = array(), $valueSeparator=’,')

app/code/core/Mage/Catalog/Model/Layer/Filter/Price.php
On line 139. replace

$key.= $taxReq->__toString(array(), ‘_’);
by
$key.= $taxReq->__invoke(array(), ‘_’);

app/code/core/Mage/Core/functions.php
On line 192, replace

switch($errno){
by
switch($errno){
case E_DEPRECATED:
return;

lib/Zend/Pdf/Resource/Image/Jpeg.php
On line 59, replace

if (!$gd_options['JPG Support'] ) {
by
if ( (!isset($gd_options['JPG Support']) || $gd_options['JPG Support'] != true) &&
(!isset($gd_options['JPEG Support']) || $gd_options['JPEG Support'] != true) ) {