Variable Length Argument Function

·         func_num_args => it returns how much arguments are there in the function.

·         func_get_arg => it returns the Nth arguments you passed into the function it starts from 0.

·         func_get_args => It returns all the arguments in array.

func_num_args	func_get_arg	func_get_args
<?php	<?php	<?php
function fun1()	function fun2()	function fun3()
{	{	{
$num = func_num_args();	$num = func_num_args();	$num = func_num_args();
echo "Number of	echo " Argument 1 is =>".	$args = func_get_args();
Arguments You Passed =>	func_get_arg(0)";	for($i=0;$i<$num;$i++) {
".$num ;	}	echo "Argument $i is =>".
}	fun2(89765,'xyz',99,0);	$args[$i] ."<br/>";
fun1(8,'abcd', 99,'null');	?>	} }
?>		fun3(2,'b',9);
		?>
Output:	Output:	Output:
Number of Arguments You	" Argument 1 is =>89765	Argument 0 is =>2
Passed =>4		Argument 1 is =>b
		Argument 2 is =>9