All objects in PHP have Constructor and Destructor methods built-in. The Constructor method is called immediately after a new instance of the class is being created, and it’s used to initialize class properties. The Destructor method takes no parameters.
Understanding these two in PHP means that the candidate knows the very basics of OOP in PHP.
Tell me what does the array operator ‘===’ means?
Tell me when a conditional statement is ended with an endif?
Do you know what is the use of the function ‘imagetypes()’?
Explain me what is sql injection?
Tell me what types of loops exist in php?
Explain what is the difference between for and foreach?
Tell me how is it possible to propagate a session id?
Tell me how do you define a constant?
Tell me how to create a text file in php?
Explain me what is x+ mode in fopen() used for?
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