func_get_argsPHP ManualPrevNextfunc_get_argsfunc_get_args --
Returns an array comprising a function's argument list.
Descriptionint 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.
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