From:
Operating system:
PHP version: 5.3.7
Package: Scripting Engine problem
Bug Type: Bug
Bug description:is_a() triggers autoloader
Description:
------------
When calling is_a() with a first argument that is not an object, then
__autoload() is triggered:
Test script:
---------------
<?php
function __autoload($class) {
echo "Would load: " . $class . PHP_EOL;
}
$var = "test";
var_dump(is_a($var, 'B'));
$obj = new Stdclass;
var_dump(is_a($obj, 'C'));
?>
Expected result:
----------------
bool(false)
bool(false)
Actual result:
--------------
Would load: test
bool(false)
bool(false)
--
Edit bug report at https://bugs.php.net/bug.php?id=55475&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=55475&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=55475&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=55475&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=55475&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=55475&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=55475&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=55475&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=55475&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=55475&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=55475&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=55475&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=55475&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=55475&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=55475&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=55475&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=55475&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=55475&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=55475&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=55475&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=55475&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=55475&r=mysqlcfg