xref: /PHP-7.2/tests/lang/func_get_arg.005.phpt (revision 17ccbeec)
1--TEST--
2A variable, which is referenced by another variable, is passed by value.
3During the call, the original variable is updated. This should not affect func_get_arg().
4--FILE--
5<?php
6function refVal($x) {
7	global $a;
8	$a = 'changed.a';
9	var_dump($x);
10	var_dump(func_get_arg(0));
11}
12
13$a = "original.a";
14$ref =& $a;
15refVal($a);
16?>
17--EXPECTF--
18string(10) "original.a"
19string(10) "original.a"
20