3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('Magento\CatalogSearch\Model\Layer\Filter\Category','Magento\CatalogSearch\Model\Layer\Filter\Attribute','Magento\CatalogSearch\Model\Layer\Filter\Attribute','Magento\CatalogSearch\Model\Layer\Filter\Attribute','Magento\CatalogSearch\Model\Layer\Filter\Attribute'); print_r($array); $data = array_shift($array); $array[]= $data; print_r($array);
Output for 5.6.38, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => Magento\CatalogSearch\Model\Layer\Filter\Category [1] => Magento\CatalogSearch\Model\Layer\Filter\Attribute [2] => Magento\CatalogSearch\Model\Layer\Filter\Attribute [3] => Magento\CatalogSearch\Model\Layer\Filter\Attribute [4] => Magento\CatalogSearch\Model\Layer\Filter\Attribute ) Array ( [0] => Magento\CatalogSearch\Model\Layer\Filter\Attribute [1] => Magento\CatalogSearch\Model\Layer\Filter\Attribute [2] => Magento\CatalogSearch\Model\Layer\Filter\Attribute [3] => Magento\CatalogSearch\Model\Layer\Filter\Attribute [4] => Magento\CatalogSearch\Model\Layer\Filter\Category )
preferences:
106.5 ms | 1778 KiB | 4 Q