array_walk_recursive_variation5.phpt [plain text]
--TEST--
Test array_walk_recursive() function : usage variations - 'input' argument containing reference variables
--FILE--
<?php
echo "*** Testing array_walk_recursive() : array with references ***\n";
$value1 = 10;
$value2 = -20;
$value3 = &$value1;
$value4 = 50;
$input = array(&$value1, array(&$value2, -35), array(&$value3, 0), array(&$value4));
function callback($value, $key)
{
var_dump($key); var_dump($value); echo "\n"; }
var_dump( array_walk_recursive($input, "callback"));
echo "Done"
?>
--EXPECTF--
*** Testing array_walk_recursive() : array with references ***
int(0)
int(10)
int(0)
int(-20)
int(1)
int(-35)
int(0)
int(10)
int(1)
int(0)
int(0)
int(50)
bool(true)
Done