4 ms·some welcome improvements. array/string de-referencing will help write less useless lines of code.by kyriakos 14y agosome welcome improvements. array/string de-referencing will help write less useless lines of code.ihsw 14y agoArray/string de-referencing was added in php-5.4.indeyets 14y ago5.4 has function-results dereferencing. array/string is new in 5.5