From:             
Operating system: all
PHP version:      5.3.5
Package:          Scripting Engine problem
Bug Type:         Bug
Bug description:Exception thrown in error_handler is swallowed

Description:
------------
Exception thrown in error_handler is swallowed if fatal error occurs after
error in same instruction



somewhat related (closed) bugs:

http://bugs.php.net/bug.php?id=36773

http://bugs.php.net/bug.php?id=51463

Test script:
---------------
function error($code, $message, $file = null, $line = 0) {

        echo "convert error to exception<br>\n";

        throw new \ErrorException($message, $code, null, $file, $line);

}



function shutdown() {

        echo "shutdown function called<br>\n";

}



set_error_handler('error');

register_shutdown_function('shutdown');



try {

        echo $crypto->compress();

} catch (\Exception $e) {

        echo "exception catched<br>\n";

}



echo "after fatal error<br>\n";

Expected result:
----------------
exception should be catched as in (note the @ operator to suppress a FATAL
ERROR!):



function error($code, $message, $file = null, $line = 0) {

        echo "convert error to exception<br>\n";

        throw new \ErrorException($message, $code, null, $file, $line);

}



function shutdown() {

        echo "shutdown function called<br>\n";

}



set_error_handler('error');

register_shutdown_function('shutdown');



try {

        echo @$crypto->compress();

} catch (\Exception $e) {

        echo "exception catched<br>\n";

}



echo "after fatal error<br>\n";

Actual result:
--------------
1. Exception thrown in error_handler is swallowed

2. the "fatal error" after "Undefined variable" occurs

-- 
Edit bug report at http://bugs.php.net/bug.php?id=54275&edit=1
-- 
Try a snapshot (PHP 5.2):            
http://bugs.php.net/fix.php?id=54275&r=trysnapshot52
Try a snapshot (PHP 5.3):            
http://bugs.php.net/fix.php?id=54275&r=trysnapshot53
Try a snapshot (trunk):              
http://bugs.php.net/fix.php?id=54275&r=trysnapshottrunk
Fixed in SVN:                        
http://bugs.php.net/fix.php?id=54275&r=fixed
Fixed in SVN and need be documented: 
http://bugs.php.net/fix.php?id=54275&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=54275&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=54275&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=54275&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=54275&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=54275&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=54275&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=54275&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=54275&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=54275&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=54275&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=54275&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=54275&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=54275&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=54275&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=54275&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=54275&r=mysqlcfg

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