From: rok at andree dot si Operating system: Linux PHP version: 5.3Git-2013-01-15 (snap) Package: Scripting Engine problem Bug Type: Bug Bug description:Function returns wrong when deailing with class magic methods
Description: ------------ --- >From manual page: http://www.php.net/function.empty#refsect1-function.empty-description --- When testing a property of a class with empty(), when this property is served by __get magic method when this property is NOT EMPTY empty() will return TRUE and display no error or warning This has been tested on: PHP 5.3.6-13ubuntu3.7 with Suhosin-Patch (cli) (built: May 4 2012 00:50:06) and http://writecodeonline.com/php/ Test script: --------------- $v = "11.10.2012 13:26:21"; $test = new a(); $test->b = $v; echo $test->b; $r = empty($test->b); var_dump($r); class a { protected $b; /* * Magic */ public function __get($property) { if (property_exists($this, $property)) { return $this->$property; } } /* * Magic */ public function __set($property, $value) { if (property_exists($this, $property)) { $this->$property = $value; } } } Expected result: ---------------- 11.10.2012 13:26:21bool(false) OR Error along the lines of: Fatal error: Can't use function return value in write context on line N Actual result: -------------- 11.10.2012 13:26:21bool(true) -- Edit bug report at https://bugs.php.net/bug.php?id=63990&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=63990&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=63990&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=63990&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=63990&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=63990&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=63990&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=63990&r=needscript Try newer version: https://bugs.php.net/fix.php?id=63990&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=63990&r=support Expected behavior: https://bugs.php.net/fix.php?id=63990&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=63990&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=63990&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=63990&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=63990&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=63990&r=dst IIS Stability: https://bugs.php.net/fix.php?id=63990&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=63990&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=63990&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=63990&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=63990&r=mysqlcfg
