array_unique_variation6.phpt [plain text]
--TEST--
Test array_unique() function : usage variations - array with reference variables
--FILE--
<?php
echo "*** Testing array_unique() : array with reference variables for \$input argument ***\n";
$value1 = 10;
$value2 = "hello";
$value3 = 0;
$value4 = &$value2;
$input = array(
0 => 0,
1 => &$value4,
2 => &$value2,
3 => "hello",
4 => &$value3,
5 => $value4
);
var_dump( array_unique($input, SORT_STRING) );
echo "Done";
?>
--EXPECTF--
*** Testing array_unique() : array with reference variables for $input argument ***
array(2) {
[0]=>
int(0)
[1]=>
&%unicode|string%(5) "hello"
}
Done