What kind of operations can be performed inside a constructor in a PHP class?
- Initializing properties, calling methods
- Accessing class constants, manipulating strings
- Executing database queries, handling file operations
- All of the above
Inside a constructor in a PHP class, you can perform various operations such as initializing properties and calling methods. The correct option is "Initializing properties, calling methods." The constructor allows you to set initial values to object properties and execute necessary tasks using the available class methods. It's a convenient place to perform actions related to the initialization and setup of the object. For more details, refer to the PHP documentation on constructors: http://php.net/manual/en/language.oop5.decon.php
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