Bug #61347 [Opn->Csd]: inconsist isset behavior of Arrayobject

Edit report at https://bugs.php.net/bug.php?id=61347&edit=1 ID: 61347 Updated by: laruence@php.net Reported by: laruence@php.net Summary: inconsist isset behavior of Arrayobject -Status: Open +Status: Closed Type: Bug Package: SPL related PHP Version: Irrelevant -Assigned To: +Assigned To: laruence Block user comment: N Private report: N New Comment: This bug has been fixed in SVN. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. For Windows: http://windows.php.net/snapshots/ Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2012-03-11 08:27:49] laruence@php.net Automatic comment from SVN on behalf of laruence Revision: http://svn.php.net/viewvc/?view=revision&amp;revision=324093 Log: Fixed bug #61347 (inconsist isset behavior of Arrayobject) ------------------------------------------------------------------------ [2012-03-11 08:05:01] laruence@php.net one more : $a = array('b' => "test"); $b = new ArrayObject($a); var_dump(isset($b->b)); outputed : bool(false) should this be true? ------------------------------------------------------------------------ [2012-03-11 05:38:30] laruence@php.net these codes are weired(spl_array.c:603): switch(Z_TYPE_P(offset)) { case IS_STRING: if (check_empty) { if (zend_symtable_find(spl_array_get_hash_table(intern, 0 TSRMLS_CC), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void **) &tmp) != FAILURE) { switch (check_empty) { case 0: return Z_TYPE_PP(tmp) != IS_NULL; case 2: return 1; default: return zend_is_true(*tmp); } } return 0; } else { return zend_symtable_exists(spl_array_get_hash_table(intern, 0 TSRMLS_CC), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1); } note the switch statement, there is no chance check_empty will be 0, since there is a if(check_empty) before. and, I don't see any chance that the check_empty could be 2. any idea? thanks ------------------------------------------------------------------------ [2012-03-11 05:17:21] laruence@php.net Description: ------------ isset(arrayobject['index']) act inconsistently with isset(array['index']) Test script: --------------- <?php $a = array('b' => NULL); var_dump(isset($a['b'])); $b = new ArrayObject($a); var_dump(isset($b['b'])); Expected result: ---------------- bool(false) bool(false) Actual result: -------------- bool(false) bool(true) ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=61347&edit=1