Q. Which version of PHP introduced class type hints?

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Q. Inheritance is the means by which one or more classes can be derived from a/an ___ class.

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Q. What should be used to refer to a method in the context of a class rather than an object you use?

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Q. Prior to which version of PHP did constructors took the name of the enclosing class.

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Q. Which method or property can only be accessed from within the enclosing class? Even subclasses have no access.

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Q. A mutator method is also called as..

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Q. Before you can start processing images with PHP, you must first add the ability to upload images to your administrative form on ________

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Q. When you’re uploading files you need to set the enctype of the form to __________

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Q. To check whether a file was uploaded, you look in the _______ superglobal array.

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Q. To make the ImageHandler class portable you should create a separate file for it called __________

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Q. DocBlocks are indicated by opening a comment using _________

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Q. To process the file, you need to break the array from $_FILES into individual values. You can do this using the ________ function.

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Q. Before you try to process the file, you need to make sure that your $err value is equivalent to _________

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Q. You use the $_SERVER superglobal and your _______ property to create your path to check.

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Q. Which function do you have to use to check whether the $path you’ve stored exists?

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Q. Which one of the following is true about the following line –
$obj = new ImageHandler(‘/images/’, array(400, 300));

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Q. Which version of PHP introduced the static keyword?

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Q. Which keyword is used to access a static method or property from within the same class(rather than from child)?

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Q. In which of the following circumstance should you use a static reference to a non static method?

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Q. Which one of the following variable cannot be used inside a static method?

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