SW-18390 - Restore PHP 5.6 compatibility
SW-18390 - Restore PHP 5.6 compatibility

jochenmanz/shopware,oktupol/shopware,jochenmanz/shopware,simkli/shopware,jhit/shopware,simkli/shopware,philippmahlow/shopware,oktupol/shopware,philippmahlow/shopware,oktupol/shopware,philippmahlow/shopware,jochenmanz/shopware,jhit/shopware,egoistIT/shopware,philippmahlow/shopware,k10r/shopware,simkli/shopware,jhit/shopware,oktupol/shopware,k10r/shopware,k10r/shopware,simkli/shopware,egoistIT/shopware,oktupol/shopware,jhit/shopware,simkli/shopware,k10r/shopware,philippmahlow/shopware,k10r/shopware,jochenmanz/shopware,egoistIT/shopware,egoistIT/shopware,jhit/shopware,jochenmanz/shopware,egoistIT/shopware