From: php at ter dot dk Operating system: Linux 2.4.17 PHP version: 4.3.6RC3 PHP Bug Type: Unknown/Other Function Bug description: is_resource() returns false for resources of type "Unknown"
Description: ------------ (version of PHP is 4.3.6, not 4.3.6RC3, but I wasn't able to select that) If a resource for some reason is of type "Unknown", is_resource() returns false. Though, gettype() still returns "resource" as type, as always. This behaviour in is_resource() has changed between 4.3.5 and 4.3.6. I'm guessing here, but the new behaviour could be related to changes introduced to fix bug 27822 (which was fixed in between 4.3.5 and 4.3.6). In my example I'm using php-imlib to gain an object of type "Unknown". Even though it isn't an official extension, there still is some inconsistency between gettype() returning "resource" and is_resource() returning false. In other words, it's the inconsistency between is_resource() and gettype() I see as the bug. Example is also available at: http://stock.ter.dk/resource_error.php Reproduce code: --------------- $i = imlib_create_image(100,200); var_dump($i); var_dump(gettype($i)); var_dump(is_resource($i)); Expected result: ---------------- resource(2) of type (Unknown) string(8) "resource" bool(true) Actual result: -------------- resource(2) of type (Unknown) string(8) "resource" bool(false) -- Edit bug report at http://bugs.php.net/?id=28016&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28016&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28016&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=28016&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=28016&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=28016&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=28016&r=needscript Try newer version: http://bugs.php.net/fix.php?id=28016&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=28016&r=support Expected behavior: http://bugs.php.net/fix.php?id=28016&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=28016&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=28016&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=28016&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28016&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=28016&r=dst IIS Stability: http://bugs.php.net/fix.php?id=28016&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=28016&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=28016&r=float