int func_get_args(void );Returns an array in which each element is the corresponding member of the current user-defined function's argument list. func_get_args() will generate a warning if called from outside of a function definition.
1
2 <?php
3 function foo() {
4 $numargs = func_num_args();
5 echo "Number of arguments: $numargs<br>\n";
6 if ($numargs >= 2) {
7 echo "Second argument is: " . func_get_arg (1) . "<br>\n";
8 }
9 $arg_list = func_get_args();
10 for ($i = 0; $i < $numargs; $i++) {
11 echo "Argument $i is: " . $arg_list[$i] . "<br>\n";
12 }
13 }
14
15 foo (1, 2, 3);
16 ?>
17 |
func_get_args() may be used in conjunction with func_num_args() and func_get_arg() to allow user-defined functions to accept variable-length argument lists.
Note: This function was added in PHP 4.