What is self keyword in php?
If you are following this tutorial from the beginning or you started from the OOPS concepts, you must have noticed the usage of Show
Let's take an example to
understand the usage of
My name is John Wick In the program above, we have created a Whenever we want to call any variable of class from inside a member function, we use We can also use NOTE: If there is any Using self for static Class MembersInstead of
Difference between PHP self and thisLet's understand a few differences between
Let's take a code example to understand this better:
Job Name: Data Scientist Job Description: You must know Data Science Company Name: Studytonight In the code snippet above we have a few non-static variables and one Because the Also, a What is the difference between self and this keyword in PHP?The keyword self is used to refer to the current class itself within the scope of that class only whereas, $this is used to refer to the member variables and function for a particular instance of a class.
What is difference between self and static in PHP?PHP new self vs new static: Now that we changed the code in our example to use static instead of self, you can see the difference is that self references the current class, whereas the static keyword allows the function to bind to the calling class at runtime.
What is this keyword in PHP?$this is a reserved keyword in PHP that refers to the calling object. It is usually the object to which the method belongs, but possibly another object if the method is called statically from the context of a secondary object. This keyword is only applicable to internal methods.
Which operator is used with self keyword?self keyword is not preceded by any symbol. this keyword should be preceded with a $ symbol. In case of this operator, we use the -< symbol.
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