key_variation3.phpt [plain text]
--TEST--
Test key() function : usage variations
--FILE--
<?php
echo "*** Testing key() : usage variations ***\n";
$array1 = array ('zero', 'one', 'two');
echo "\n-- Initial position of internal pointer --\n";
var_dump(key($array1));
$array2 = &$array1;
next($array1);
echo "\n-- Position after calling next() --\n";
echo "\$array1: ";
var_dump(key($array1));
echo "\$array2: ";
var_dump(key($array2));
?>
===DONE===
--EXPECTF--
*** Testing key() : usage variations ***
-- Initial position of internal pointer --
int(0)
-- Position after calling next() --
$array1: int(1)
$array2: int(1)
===DONE===