Bug->Doc #70095 [Nab->Asn]: Operator precedence changed in PHP 7

Edit report at https://bugs.php.net/bug.php?id=70095&edit=1 ID: 70095 Updated by: pasindu@php.net Reported by: me at evertpot dot com Summary: Operator precedence changed in PHP 7 -Status: Not a bug +Status: Assigned -Type: Bug +Type: Documentation Problem Package: Scripting Engine problem Operating System: Any PHP Version: 7.0.0beta1 -Assigned To: +Assigned To: pasindu Block user comment: N Private report: N New Comment: This is probably not documented, TODO for documentation Previous Comments: ------------------------------------------------------------------------ [2015-07-18 16:19:14] requinix@php.net Yes, it's intentional. https://wiki.php.net/rfc/uniform_variable_syntax ------------------------------------------------------------------------ [2015-07-18 16:14:49] me at evertpot dot com Description: ------------ The code from the description now has a different output. I'm not sure if it's intentional, so I decided to post it as a bug. It's definitely a BC change. Also see: http://3v4l.org/pE0UN Test script: --------------- <?php $foo = [ 'a' => 'b' ]; $bar = [ 'b' => 'c' ]; $bar = (object)$bar; // Note that the following line is interpreted as // $bar->b in PHP < 7, and $bar->Array in PHP > 7. echo $bar->$foo['a']; Expected result: ---------------- c Actual result: -------------- Notice: Array to string conversion in /in/pE0UN on line 14 Notice: Undefined property: stdClass::$Array in /in/pE0UN on line 14 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=70095&edit=1