Traits are a mechanism that allows you to create reusable code in languages like PHP where multiple inheritance is not supported. A Trait cannot be instantiated on its own.
It’s important that a developer knows the powerful features of the language (s)he is working on, and Trait is one of such features.
Tell me how is it possible to know the number of rows returned in result set?
Tell me how is it possible to return a value from a function?
Tell me how to initiate a session in PHP?
Tell me what does $_ENV means?
Explain what does the expression Exception__toString means?
Do you know is it possible to extend the execution time of a php script?
Tell me what the difference between the ‘BITWISE AND’ operator and the ‘LOGICAL AND’ operator?
Explain what does $_FILES means?
Tell me in PHP, objects are they passed by value or by reference?
Tell me how do I check if a given variable is empty?
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