Bug #77186 [NEW]: I discovered that Incompatible chanI discovered that incoges is not documented.

From: katamotokosuke0605 at gmail dot com Operating system: Darwin Kernel Version 17.7.0 PHP version: 5.6.38 Package: PHP Language Specification Bug Type: Bug Bug description:I discovered that Incompatible chanI discovered that incoges is not documented. Description: ------------ --- From manual page: https://php.net/migration70 --- To whom it may concern, I am currently migrating from php 5.6 to php 7.1. But I found an incompatible change not listed in the document. I would like you to include it in the document. Kosuke Katamoto Test script: --------------- php5.6 ``` $ php -v PHP 5.6.38 (cli) (built: Nov 22 2018 22:26:33) 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 with Xdebug v2.5.5, Copyright (c) 2002-2017, by Derick Rethans $ php -a Interactive shell php > $a = ''; php > $a['cat'] = 'aaa'; php > print_r($a); Array ( [cat] => aaa ) php > ``` php7.1 $ phpenv local 7.1.9 7.1.9 $ php -v PHP 7.1.9 (cli) (built: Nov 22 2018 22:19:36) ( NTS ) Copyright (c) 1997-2017 The PHP Group Zend Engine v3.1.0, Copyright (c) 1998-2017 Zend Technologies with Zend OPcache v7.1.9, Copyright (c) 1999-2017, by Zend Technologies with Xdebug v2.6.1, Copyright (c) 2002-2018, by Derick Rethans $ php -a Interactive shell php > $a = ''; php > $a['cat'] = 'aaa'; PHP Warning: Illegal string offset 'cat' in php shell code on line 1 PHP Stack trace: PHP 1. {main}() php shell code:0 php > print_r($a); a php > -- Edit bug report at https://bugs.php.net/bug.php?id=77186&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77186&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77186&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77186&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77186&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77186&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77186&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77186&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77186&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77186&r=support Expected behavior: https://bugs.php.net/fix.php?id=77186&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77186&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77186&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77186&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77186&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77186&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77186&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77186&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77186&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77186&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77186&r=mysqlcfg