Bug #55379 [NEW]: can't iterate multidimensional array when referring to an object

From: Operating system: Windows XP SP3 PHP version: 5.3.7RC4 Package: Class/Object related Bug Type: Bug Bug description:can't iterate multidimensional array when referring to an object Description: ------------ affected versions: php-5.3.6-Win32-VC9-x86 php-5.3.7RC4-Win32-VC9-x86 php-5.3-ts-windows-vc9-x86-r314352 php-5.3-ts-windows-vc9-x86-r314419 php-5.4-ts-windows-vc9-x86-r314420 operating system: Windows XP SP3 description in code Test script: --------------- <?php $test_data1 = array('one','two','three'); // all is ok $test_data2 = array(array('one','two','three')); // windows error: // #The instruction at '<address>' referenced memory at '<address>'. // #The memory could not be read. // #Click OK to terminate the program. // No error shows up in console, sometimes script stops without error but sometimes executes like nothing is happening. $test_data3 = array(array('one','two','three'),array('four','five','six')); // error in PHP console: // Fatal error: Call to a member function show_message() on a non-object in c:\scripts\found-error.php on line xx // values one two three are displayed, four five and six are ommitted. class myClass { function iterate_multidim_array($array) { array_walk_recursive($array,function(&$val,$key,&$obj) { $obj->show_message($val); },$this); } function show_message($msg) { echo $msg."\n"; } } echo phpversion()."\n\n"; $myInstance = new MyClass(); $myInstance-> iterate_multidim_array($test_data3); ?> Expected result: ---------------- see no errors Actual result: -------------- comments in code -- Edit bug report at https://bugs.php.net/bug.php?id=55379&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55379&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55379&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55379&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55379&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55379&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55379&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55379&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55379&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55379&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55379&r=support Expected behavior: https://bugs.php.net/fix.php?id=55379&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55379&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55379&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55379&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55379&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55379&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55379&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55379&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55379&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55379&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55379&r=mysqlcfg