each_variation4.phpt [plain text]
--TEST--
Test each() function : usage variations - Referenced variables
--FILE--
<?php
echo "*** Testing each() : usage variations ***\n";
echo "\n-- Array made up of referenced variables: --\n";
$val1 = 'foo';
$val2 = 'bar';
$arr1 = array('one' => &$val1, &$val2);
echo "-- Call each until at the end of the array: --\n";
var_dump( each($arr1) );
var_dump( each($arr1) );
var_dump( each($arr1) );
echo "Done";
?>
--EXPECTF--
*** Testing each() : usage variations ***
-- Array made up of referenced variables: --
-- Call each until at the end of the array: --
array(4) {
[1]=>
string(3) "foo"
["value"]=>
string(3) "foo"
[0]=>
string(3) "one"
["key"]=>
string(3) "one"
}
array(4) {
[1]=>
string(3) "bar"
["value"]=>
string(3) "bar"
[0]=>
int(0)
["key"]=>
int(0)
}
bool(false)
Done