From: quick_defect at yahoo dot com Operating system: redhat PHP version: 5.1.2 PHP Bug Type: SPL related Bug description: CachingIterator::__tostring do not work
Description: ------------ First,I want to know how to use __tostring.But there is not doc. So I tried with -3: and what I get: Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Flags must contain only one of CIT_CALL_TOSTRING, CIT_TOSTRING_USE_KEY, CIT_TOSTRING_USE_CURRENT' in CachingIterator::__tostring.php:12 Stack trace: #0 CachingIterator::__tostring.php(12): CachingIterator->__construct(Object(ArrayIterator), -3) #1 {main} thrown in CachingIterator::__tostring.php on line 12 So I know I should use CIT_CALL_TOSTRING, CIT_TOSTRING_USE_KEY or CIT_TOSTRING_USE_CURRENT. then I tried: $ak=(new CachingIterator($asx,CIT_TOSTRING_USE_KEY )); But I again got an exception which prompted that the argument was still invalid. Reproduce code: --------------- <?php error_reporting(E_ALL); $asp=array("one"=>1,"two"=>2,"three"=>3,"four"=>4,"five"=>5,"six"=>6); $kfc=array("trap"); $jsp=(new ArrayObject($asp)); $mcd=(new ArrayObject($kfc)); $asx=$jsp->getIterator(); $coca=$mcd->getIterator(); $ak=(new CachingIterator($asx,CIT_TOSTRING_USE_KEY )); ?> Expected result: ---------------- no exception throwed out Actual result: -------------- Fatal error: Uncaught exception 'InvalidArgumentException' with message 'CachingIterator::__construct() expects parameter 2 to be long, string given' in CachingIterator::__tostring.php:12 Stack trace: #0 CachingIterator::__tostring.php(12): CachingIterator->__construct(Object(ArrayIterator), 'CIT_TOSTRING_US...') #1 {main} thrown in CachingIterator::__tostring.php on line 12 -- Edit bug report at http://bugs.php.net/?id=36098&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=36098&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=36098&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=36098&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=36098&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=36098&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=36098&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=36098&r=needscript Try newer version: http://bugs.php.net/fix.php?id=36098&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=36098&r=support Expected behavior: http://bugs.php.net/fix.php?id=36098&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=36098&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=36098&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=36098&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36098&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=36098&r=dst IIS Stability: http://bugs.php.net/fix.php?id=36098&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=36098&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=36098&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=36098&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=36098&r=mysqlcfg