What are some common practices in PHP when using constructors in classes?
- Assigning default values to properties
- Injecting dependencies through constructor parameters
- Performing validation on input values
- All of the above
Common practices in PHP when using constructors in classes include assigning default values to properties, injecting dependencies through constructor parameters, and performing validation on input values. The correct option is "All of the above." Constructors are an appropriate place to perform tasks related to initializing the object and ensuring its proper state. These practices promote code organization, maintainability, and the adherence to best practices. For more information, consult the PHP documentation on constructors: http://php.net/manual/en/language.oop5.decon.php
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