What will happen if you try to set a value to a constant once it has been declared?
A. The value of the variable will change
B. The value of the variable will not change
C. Parse Error
D. Nothing
Answer: Option C
Solution(By Examveda Team)
You should use constants when your property needs to be available across all instances of a class, and when the property value needs to be fixed and unchanging.Related Questions on Object Oriented Concept
Which one of the following is not a valid class name?
A. ShopProduct
B. Shopproduct
C. Shopproduct1
D. 1shopproduct
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A. type
B. prototype
C. instance
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Which version of PHP introduced the visibility keywords i.e public, private, and protected?
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B. PHP 5
C. PHP 5.1
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