Bug #73475 [NEW]: Fatal error: PDO::__construct(): out of memory
From: hetao at hetao dot name
Operating system: Ubuntu 14.04 x86_64
PHP version: 5.6.27
Package: MySQL related
Bug Type: Bug
Bug description:Fatal error: PDO::__construct(): out of memory
Description:
------------
When the passowrd is string("") and set ATTR_PERSISTENT is true, the PDO
__construct where Fatal Error (You keep press the F5 in the browser , U
will see the error some times)
If password is not empty or is null , it's ok.
$dsn = 'mysql:dbname=test;host=localhost;port=3306';
$user = 'root';
$password = "";//will wrong
//$password = null; //will ok
try {
$dbh = new PDO($dsn, $user, $password,
array(
\PDO::ATTR_PERSISTENT => true
)
);
} catch (PDOException $e) {
echo 'Connection failed: ' . $e->getMessage();
}
Test script:
---------------
<?php
/* Connect to an ODBC database using driver invocation */
$dsn = 'mysql:dbname=test;host=localhost;port=3306';
$user = 'root';
$password = "";
$dbh = new PDO($dsn, $user, $password,
array(
\PDO::ATTR_PERSISTENT => true
)
);
print_r($dbh);
--
Edit bug report at https://bugs.php.net/bug.php?id=73475&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73475&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73475&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73475&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=73475&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=73475&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=73475&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=73475&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=73475&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=73475&r=support
Expected behavior: https://bugs.php.net/fix.php?id=73475&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=73475&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=73475&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=73475&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73475&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=73475&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=73475&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=73475&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=73475&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=73475&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=73475&r=mysqlcfg
Thread (2 messages)
- hetao at hetao dot name