PHP variable parameters

Source: Internet
Author: User
PHP variable parameters

PHP can also declare a function that accepts a variable number of parameters. Through three help its functions, Func_num_args (), Func_get_arg (), and Func_get_args ().

<?phpfunction Var_args () {    $args = Func_get_args ();    foreach ($args as $arg) {        echo $arg, ' <br/> ';    }    echo ' The num arguments of function is: ', Func_num_args ();} Var_args (' hahah ', ' Lala ', ' ddd ');

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