Bug #52711 [NEW]: incorrect private property handling in extended class

From: Operating system: windows 7 PHP version: 5.3.3 Package: Class/Object related Bug Type: Bug Bug description:incorrect private property handling in extended class Description: ------------ test script $t->priv2 throws Notice: Undefined property: test::$priv2 error. Test script: --------------- class base { private $priv = "private"; protected $prot = "protected"; public $pub = "public"; final public function __get($prop){ $cv = get_class_vars(__CLASS__); $ccv = get_class_vars(get_called_class()); var_dump('GET--------------', $prop, get_called_class(), __CLASS__, $this, $cv, $ccv, isset($this->$prop), property_exists($this, $prop)); return $this->$prop; } final public function __set($prop, $value){ $cv = get_class_vars(__CLASS__); $ccv = get_class_vars(get_called_class()); var_dump('SET--------------', $prop, get_called_class(), __CLASS__, $this, $cv, $ccv, isset($this->$prop), property_exists($this, $prop)); $this->$prop = $value; } } class test extends base { private $priv2 = "private"; protected $prot2 = "protected"; public $pub2 = "public"; } // pub2 and prot2 works. $t = new test(); echo $t->pub2; echo $t->prot2; echo $t->priv2; Expected result: ---------------- like base class results: // it works. $b = new base(); echo $b->pub; echo $b->prot; echo $b->priv; Actual result: -------------- Inconsistent behaviour: 1) $this has 6 properties (pub, prot, priv, pub2, prot2, priv2): good 2) get_class_vars(get_called_class()) has 5, priv2 missing: wrong 3) isset($this->$prop) returns false in this case: wrong 4) property_exists($this, $prop)) returns true: good maybe similar bug: #47808 -- Edit bug report at http://bugs.php.net/bug.php?id=52711&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52711&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52711&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52711&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52711&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52711&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52711&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52711&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52711&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52711&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52711&r=support Expected behavior: http://bugs.php.net/fix.php?id=52711&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52711&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52711&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52711&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52711&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52711&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52711&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52711&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52711&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52711&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52711&r=mysqlcfg