Edit report at https://bugs.php.net/bug.php?id=65166&edit=1
ID: 65166 Comment by: ni...@php.net Reported by: gavroche dot bull at gmail dot com Summary: PHP Generator yield causing zend_mm_heap corrupted Status: Open Type: Bug Package: Unknown/Other Function PHP Version: master-Git-2013-06-29 (Git) Block user comment: N Private report: N New Comment: Is it possible to reproduce this crash without the use of mongo db? If not, it would be nice to have a backtrace for this (as described on https://bugs.php.net/bugs-generating-backtrace.php). Previous Comments: ------------------------------------------------------------------------ [2013-06-29 21:59:27] gavroche dot bull at gmail dot com Description: ------------ The yield function in the example below gives a "zend_mm_heap corrupted" error. Test script: --------------- function dump($chunk = 500) { $m = new MongoClient(); $db = $m->dbname; $collection = $db->selectCollection('collectionname'); $cursor = $collection->find(); $count = 0; $output = []; foreach ($cursor as $doc) { $doc = array_filter($doc, function($v) { return !is_object($v); }); $output[] = $doc; $count++; if ($count === $chunk) { yield json_encode($output); $output = []; $count = 0; } } yield json_encode($output); } foreach(dump() as $dump) { var_dump($dump); } Expected result: ---------------- No error. Actual result: -------------- zend_mm_heap corrupted ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=65166&edit=1
