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PHP TRAINING IN CHANDIGARH CBitss Technologies
What is Function? A Function is a block of statements Wrapped inside the Curly { } indicating beginning and end of function code respectively. A Functional argument are specified under function definition , inside the round brackets after the Function name. Arguments act like Variables. When the function is Called, the values get passed to function’s arguments. Parameters ia also another name of variable that are passed when the function is called .
Functions With Arguments • Define parameters list • Values passed during call • For example:- // declaration Int sum (int x,int y); // Call Sum (10,20); Without Arguments • No Parameters Included. • No Value passed during function call • For example:- // declaration Int display(); // Call Display();
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