From: fkruidhof at mailbox dot org
Operating system: MacOs Mojave
PHP version: 7.2.12
Package: Testing related
Bug Type: Bug
Bug description:Stack Trace shows wrong parameter value
Description:
------------
The stack trace from an exception shows the wrong value of the parameter
that was passed to a function if it's value is changed inside that
function (before the exception is thrown).
First bug report, novice PHP developer. Apologies if I miscategorized
this report.
Test script:
---------------
<?php
$variable = 'foo';
one($variable);
function one($variable)
{
try {
two($variable);
} catch (Exception $e) {
echo $e->getTraceAsString();
}
}
function two($variable)
{
$variable = 'bar';
throw new Exception('problem');
}
Expected result:
----------------
Stack trace output:
#0 /file.php(8): two('foo')
#1 /file.php(3): one('foo')
#2 {main}
Actual result:
--------------
Stack trace output:
#0 /file.php(8): two('bar')
#1 /file.php(3): one('foo')
#2 {main}
--
Edit bug report at https://bugs.php.net/bug.php?id=77224&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=77224&r=trysnapshot54
Try a snapshot (PHP 5.5):
https://bugs.php.net/fix.php?id=77224&r=trysnapshot55
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=77224&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=77224&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=77224&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=77224&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=77224&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=77224&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=77224&r=support
Expected behavior: https://bugs.php.net/fix.php?id=77224&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=77224&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=77224&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=77224&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77224&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=77224&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=77224&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=77224&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=77224&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=77224&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=77224&r=mysqlcfg