A function is a piece of code that takes another input in the form of a parameter, processes it, and then returns a value.
Syntax:
function function_name(argument_list){ $arg1,$arg2,$arg3…..
// function body
}
Function signature - a formal description of types of arguments and return value of a function. It includes following
• function name
• number of arguments and their data type
• return value and its data type
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Watch video (E-12) - Functions in PHP online without registration, duration hours minute second in high quality. This video was added by user Planet4Tech 05 November 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 168 once and liked it 17 people.