From: Operating system: PHP version: 5.3.3 Package: Arrays related Bug Type: Bug Bug description:$a = $b = $c = $d logic with ArrayObject
Description: ------------ If i use expression like $a = $b = $c = $d; where $b or $c determined as class extends ArrayObject, then ArrayObject::offsetGet method do not call. It may be only if above expression interpreted as $a = $d; $b = $d; $c = $d; Test script: --------------- class foo extends ArrayObject{ function offsetGet($index){return 'Ok';} } $o = new foo(); $a = $o[1]; $b = ($o[1] = 'Fail'); echo $a,$b; //Output: OkFail //but if $o[1] = 'Fail'; $b = $o[1]; echo $a,$b; //Output: OkOk -- Edit bug report at http://bugs.php.net/bug.php?id=52794&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52794&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52794&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52794&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52794&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52794&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52794&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52794&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52794&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52794&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52794&r=support Expected behavior: http://bugs.php.net/fix.php?id=52794&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52794&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52794&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52794&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52794&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52794&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52794&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52794&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52794&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52794&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52794&r=mysqlcfg