From:             tbrillaud at meti dot fr
Operating system: Linux
PHP version:      5.3.14
Package:          OCI8 related
Bug Type:         Bug
Bug description:oci_bind_by_name() : maxlength and memory usage

Description:
------------
The variable maxlength has no effect in the memory usage for a bind
variable OUT.

A bind variable OUT takes systematically 65536 bytes in memory.

Test script:
---------------
$sql = "CALL TEST.PROC_OUT(:OUT)";
$curseur = oci_parse($connexion, $sql);
$out="1";
$size=10;
oci_bind_by_name($curseur,":OUT", $out, $size);

var_dump(memory_get_usage());
$ok = oci_execute($curseur);
oci_free_statement($curseur);
var_dump(memory_get_usage());


Expected result:
----------------
Memory should be consistency with the maxlength parameter.

Actual result:
--------------
Playing with memory settings, we obtain :

PHP Fatal error:  Allowed memory size of 10752000 bytes exhausted (tried to
allocate 65536 bytes) 

-- 
Edit bug report at https://bugs.php.net/bug.php?id=62551&edit=1
-- 
Try a snapshot (PHP 5.4):            
https://bugs.php.net/fix.php?id=62551&r=trysnapshot54
Try a snapshot (PHP 5.3):            
https://bugs.php.net/fix.php?id=62551&r=trysnapshot53
Try a snapshot (trunk):              
https://bugs.php.net/fix.php?id=62551&r=trysnapshottrunk
Fixed in SVN:                        
https://bugs.php.net/fix.php?id=62551&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=62551&r=needdocs
Fixed in release:                    
https://bugs.php.net/fix.php?id=62551&r=alreadyfixed
Need backtrace:                      
https://bugs.php.net/fix.php?id=62551&r=needtrace
Need Reproduce Script:               
https://bugs.php.net/fix.php?id=62551&r=needscript
Try newer version:                   
https://bugs.php.net/fix.php?id=62551&r=oldversion
Not developer issue:                 
https://bugs.php.net/fix.php?id=62551&r=support
Expected behavior:                   
https://bugs.php.net/fix.php?id=62551&r=notwrong
Not enough info:                     
https://bugs.php.net/fix.php?id=62551&r=notenoughinfo
Submitted twice:                     
https://bugs.php.net/fix.php?id=62551&r=submittedtwice
register_globals:                    
https://bugs.php.net/fix.php?id=62551&r=globals
PHP 4 support discontinued:          
https://bugs.php.net/fix.php?id=62551&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=62551&r=dst
IIS Stability:                       
https://bugs.php.net/fix.php?id=62551&r=isapi
Install GNU Sed:                     
https://bugs.php.net/fix.php?id=62551&r=gnused
Floating point limitations:          
https://bugs.php.net/fix.php?id=62551&r=float
No Zend Extensions:                  
https://bugs.php.net/fix.php?id=62551&r=nozend
MySQL Configuration Error:           
https://bugs.php.net/fix.php?id=62551&r=mysqlcfg

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