The $this keyword in PHP is used to refer to the current instance of the class.
- current
- object
- parent
- static
In PHP, the purpose of the $this keyword is to refer to the current instance of a class. It allows access to the properties and methods of the object within the class. The correct option is "current." The $this keyword is used to distinguish between the class's properties and local variables or parameters with the same name. For further details, refer to the PHP documentation on the $this keyword: http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.class.this
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