관리-도구

편집 파일: igbinary_026b_php8.phpt

--TEST--
Cyclic array test 2
--INI--
report_memleaks=0
--SKIPIF--
<?php
if (!extension_loaded('igbinary')) {
	echo "skip no igbinary\n";
}
if (PHP_MAJOR_VERSION < 8) {
	echo "skip requires php 8\n";
}
--FILE--
<?php

$a = array("foo" => &$b);
$b = array(1, 2, $a);

/* all three statements below should produce same output however PHP stock
 * unserialize/serialize produces different output (5.2.16). I consider this is
 * a PHP bug. - Oleg Grenrus
 */

/* NOTE: This is different in php 8 because igbinary_unserialize() is declared to return a reference, not a value */

//$k = $a;
//$k = unserialize(serialize($a));
$k = igbinary_unserialize(igbinary_serialize($a));

function check($a, $k) {
	ob_start();
	var_dump($a);
	$a_str = ob_get_clean();
	ob_start();
	var_dump($k);
	$k_str = ob_get_clean();

if ($a_str !== $k_str) {
		echo "Output differs\n";
		echo "Expected:\n", $a_str, "\n";
		echo "Actual:\n", $k_str, "\n";
	} else {
		echo "OK\n";
	}
}

check($a, $k);

$a["foo"][2]["foo"][1] = "b";
$k["foo"][2]["foo"][1] = "b";

check($a, $k);

?>
--EXPECT--
Output differs
Expected:
array(1) {
  ["foo"]=>
  &array(3) {
    [0]=>
    int(1)
    [1]=>
    int(2)
    [2]=>
    *RECURSION*
  }
}

Actual:
array(1) {
  ["foo"]=>
  &array(3) {
    [0]=>
    int(1)
    [1]=>
    int(2)
    [2]=>
    array(1) {
      ["foo"]=>
      *RECURSION*
    }
  }
}