Description of problem:

odbc function in php (odbc_result, odbc_fetch_array) cause memory error.

Version-Release number of selected component (if applicable):
php5.5.3 fedora19 arch ppc64p7


How reproducible:
always

Steps to Reproduce:
1.
<?php

echo "TEST CONNEXION DB2 - ODBC <HR>";

$dsn    = "power7";
$user   = "xxx";
$passwd = "yyy";
$conn   = odbc_connect($dsn,$user,$passwd );

if (!$conn)
  {exit("Connection Failed: " . $conn);}
$sql="SELECT 1 FROM SYSIBM.SYSDUMMY1";
$rs=odbc_exec($conn,$sql);
if (!$rs)
  {exit("Error in SQL");}
$myarray = odbc_fetch_array($rs);
odbc_close($conn);
var_dump ($myarray);

echo "<HR>Fin de test";

?>

2.
3.

Actual results:
TEST CONNEXION DB2 - ODBC 

array(1) { ["00001"]=> string(365) "1���jx���jxlz��a���j����j�lz`" } 

Fin de test


Expected results:
TEST CONNEXION DB2 - ODBC

array(1) { ["00001"]=> string(1) "1" } 

Fin de test


Additional info:

 isql --version
unixODBC 2.3.1

isql works fine and give good result :

SQL> SELECT 1 FROM SYSIBM.SYSDUMMY1
+-----------+
| 00001     |
+-----------+
| 1         |
+-----------+
SQLRowCount returns -1
1 rows fetched
SQL>