igbinary-php7-fail.php

<?php

$source = <<< DATA_END
M`````A04!@`4`1$#9V5O%`(&``Q`01EW"B*8L08!#,!=ICH^P"\P!@$4`0X`
M%`(&``Q`0OBRJ%Y8>P8!#,!>F/<\=W^3!@(4`0X`%`(&``Q`0M:]F'QC*`8!
M#,!>G2)#(.<`!@,4`0X`%`(&``Q`/?5B*!-$@`8!#,!6A.V=_:QI!@04`0X`
M%`(&``Q`1Z/7"CUPI`8!#,!>L*/7"CUQ!@44`0X`%`(&``Q`0/7,*[T=+`8!
M#,!=7))ER+&U!@84`0X`%`(&``Q`0J9F9F9F9@8!#,!>?KA1ZX4?!@<4`0X`
M%`(&``Q`0-^)P;5!E@8!#,!==Q&1(?O3!@@4`0X`%`(&``Q`0.`K^*Q.J`8!
M#,!=?YV1"G[?!@D4`0X`%`(&``Q`/79UYC8J7@8!#,!7UNE?JHJ#!@H4`0X`
M%`(&``Q`/9Y780_E4`8!#,!7YOG>Z2\#!@L4`0X`%`(&``Q`0WI<82GF@P8!
M#,!3/(.0KCB-!@P4`0X`%`(&``Q`0MDK(#\ZJ`8!#,!85=@TW]N=!@T4`0X`
M`0X&#A0!#@`!#@8/%`$.``$.!A`4`0X`%`(&``Q`12+(A&BO[08!#,!1\)"(
MY#^P!A$4`0X`%`(&``Q`0N+O2"'7P08!#,!>C;>>TKY^!A(4`0X`%`(&``Q`
M16[?I#_ER08!#,!5>7]BMJY]!A,4`0X`%`(&``Q`12<\UDHD$08!#,!1Q4<+
#PJOB
DATA_END;

$igbinary_data = convert_uudecode($source);
echo "PHP7 can't igbinary_unserialize this data\n";
$data = igbinary_unserialize($igbinary_data); // works in PHP5, does not work in PHP7 <<< BUG IS HERE !!!
if ($data === null)
  die("igbinary_unserialize failed");
echo json_encode($data), "\n";

$igb_data2 = igbinary_serialize($data);
if ($igb_data2 === $igbinary_data)
  echo "igbinary_serialize(\$data) is the same as original-source;\n";

$igb_data3 = igbinary_serialize(json_decode(json_encode($data), 1));
if ($igb_data3 !== $igbinary_data)
  echo "* igbinary_serialize(json_encode(json_decode(\$original))) is not the same as igbinary_serialize(\$original);\n";

$igb_data4 = igbinary_serialize(unserialize(serialize($data)));
if ($igb_data4 !== $igbinary_data)
  echo "* igbinary_serialize(unserialize(serialize(\$original))) is not the same as igbinary_serialize(\$original);\n";

$data3 = igbinary_unserialize($igb_data3);
if (serialize($data3) === serialize($data))
  echo "actual data is exactly the same: igbinary_unserialize(igbinary_serialize(serialize(unserialize(\$original)))) === \$original\n";

// If you save igb_data3 it works with PHP7
// igbinary_serialize(unserialize(serialize($data)) will make data compatible with PHP7

PHP 5 output.txt

> php igbinary-fail.php 
PHP7 can't igbinary_unserialize this data
[{"geo":[34.1989453,-118.597305]},{"geo":[37.9429522,-122.3900901]},{"geo":[37.677661,-122.4552162]},{"geo":[29.958529,-90.077003]},{"geo":[47.28,-122.76]},{"geo":[33.9202933,-117.4464354]},{"geo":[37.3,-121.98]},{"geo":[33.7463915,-117.8604472]},{"geo":[33.7513419,-117.9939921]},{"geo":[29.4627365,-95.357994]},{"geo":[29.6185208,-95.6090009]},{"geo":[38.9559442,-76.9455301]},{"geo":[37.6966286,-97.3413212]},{"geo":[37.3,-121.98]},{"geo":[37.3,-121.98]},{"geo":[37.3,-121.98]},{"geo":[42.2717443,-71.7588217]},{"geo":[37.7729273,-122.2143323]},{"geo":[42.8662,-85.8984]},{"geo":[42.3065441,-71.0824613]}]
igbinary_serialize($data) is the same as original-source;
* igbinary_serialize(json_encode(json_decode($original))) is not the same as igbinary_serialize($original);
* igbinary_serialize(unserialize(serialize($original))) is not the same as igbinary_serialize($original);
actual data is exactly the same: igbinary_unserialize(igbinary_serialize(serialize(unserialize($original)))) === $original

> php -v
PHP 5.6.20 (cli) (built: Mar 31 2016 07:01:09) 
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies

PHP7 output.txt

> php ./igbinary-fail.php
PHP7 can't igbinary_unserialize this data

Warning: igbinary_unserialize_ref: invalid reference in /rd/rd/scripts/bench/igbinary-fail.php on line 21

Call Stack:
    0.0001     354048   1. {main}() /rd/rd/scripts/bench/igbinary-fail.php:0
    0.0001     354720   2. igbinary_unserialize() /rd/rd/scripts/bench/igbinary-fail.php:21

igbinary_unserialize failed

> php -v
PHP 7.0.7 (cli) (built: May 25 2016 17:47:24) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies

same issue with:
> php -v
PHP 7.0.8 (cli) (built: Jun 22 2016 11:15:33) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies