What is the function func_get_args() used for in PHP?

The function func_get_args() in PHP is used to retrieve an array of all the arguments passed to a function. This can be useful when you want to create a function that accepts a variable number of arguments without explicitly defining each one. By using func_get_args(), you can access all the arguments passed to the function and process them accordingly. 

function exampleFunction() {
    $args = func_get_args();
    
    foreach($args as $arg) {
        echo $arg . "<br>";
    }
}

exampleFunction("Hello", "World", 123);

Keywords

func_get_args PHP function arguments array

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