Bug #78132 [NEW]: PHP 7.4 and later don't associate right line number with BIND_STATIC

From: Date: Sat, 08 Jun 2019 16:54:48 +0000
Subject: Bug #78132 [NEW]: PHP 7.4 and later don't associate right line number with BIND_STATIC
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-221192@lists.php.net to get a copy of this message
From:             derick@php.net
Operating system: *
PHP version:      master-Git-2019-06-08 (Git)
Package:          Scripting Engine problem
Bug Type:         Bug
Bug description:PHP 7.4 and later don't associate right line number with BIND_STATIC

Description:
------------
With PHP 7.3, the BIND_STATIC lines are recorded on the right location,
with PHP 7.4 they are no longer. This is with OPcache turned off:

$ php -dopcache.enable_cli=0 -dvld.active=1 /tmp/bind-bug.php


Test script:
---------------
<?php
$someObject->reduce(function () use (
    $outerItem,
    $anotherOuterItem
) {
   return false;
});


Expected result:
----------------
With PHP 7.3:

filename:       /tmp/bind-bug.php
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $outerItem, !1 = $anotherOuterItem
line     #* E I O op                           fetch          ext 
return  operands
-------------------------------------------------------------------------------------
   2     0  E >   EXT_NOP                                               
  
   3     1        BIND_STATIC                                           
  !0, 'outerItem'
   4     2        BIND_STATIC                                           
  !1, 'anotherOuterItem'
   6     3        EXT_STMT                                              
  
         4      > RETURN                                                
  <false>
   7     5*       EXT_STMT                                              
  
         6*     > RETURN                                                
  null


Actual result:
--------------
With PHP 7.4:

filename:       /tmp/bind-bug.php
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $outerItem, !1 = $anotherOuterItem
line     #* E I O op                           fetch          ext 
return  operands
-------------------------------------------------------------------------------------
   2     0  E >   EXT_NOP                                               
  
         1        BIND_STATIC                                           
  !0
         2        BIND_STATIC                                           
  !1
   6     3        EXT_STMT                                              
  
         4      > RETURN                                                
  <false>
   7     5*       EXT_STMT                                              
  
         6*     > RETURN                                                
  null


-- 
Edit bug report at https://bugs.php.net/bug.php?id=78132&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=78132&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=78132&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=78132&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=78132&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=78132&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=78132&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=78132&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=78132&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=78132&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=78132&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=78132&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=78132&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=78132&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=78132&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=78132&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=78132&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=78132&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=78132&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=78132&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=78132&r=mysqlcfg



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