📅  最后修改于: 2022-03-11 14:53:44.991000             🧑  作者: Mango
//this is my code
lets say that we have an object with the name ($obj),
and we want to add Properties to it, we can do many ways and some of them are:-
1- we can change the type of object into array using casting,
then we add elemnt to the array then we change it back to an object, like this:-
then the object $obj will have new two Properties which are:-
the first one with the name car and value of '1234',
the second one with the name ball and value of 'hello'
2- this is a second way to do it:-
car = 'value1';
$obj->ball = 'value2';
var_dump($obj);
?>
then the object $obj will have new two Properties which are:-
the first one with the name car and value of 'value1',
the second one with the name ball and value of 'value2'
3- if you want to add Properties to an object but also delete or remove,
all the previous Properties of the object, then we do this:-