Bug #75117 [Com]: yield-by-reference in method class

Edit report at https://bugs.php.net/bug.php?id=75117&edit=1 ID: 75117 Comment by: alditis at gmail dot com Reported by: alditis at gmail dot com Summary: yield-by-reference in method class Status: Not a bug Type: Bug Package: Scripting Engine problem Operating System: Ubuntu 16.04 PHP Version: 7.1.8 Block user comment: N Private report: N New Comment: I added some changes. Now work it's. Thanks for the suggestions: https://3v4l.org/oY8Iv Previous Comments: ------------------------------------------------------------------------ [2017-08-25 08:02:28] requinix@php.net If you want $value to alter $data then you need references at every step between them. That's three more &s. Your code got a bit messy after experimenting. Try https://3v4l.org/fiVkl ------------------------------------------------------------------------ [2017-08-25 04:59:20] alditis at gmail dot com Description: ------------ yield-by-reference in the class method not working I how expected. Test script: --------------- class Test { public $data = []; function __construct($data){ $this->data = $data; } function &getIterator($d) { $this->data = $d; foreach ($d as $key => $value) { yield $key => $value; } } function printData() { foreach ($this->data as $key => $value) { echo($key . ':' . $value . PHP_EOL); } } } $data = array('one'=>'Curly', 'two'=>'Larry', 'three'=>'Moe'); $t = new Test($data); foreach ($t->getIterator($data) as $key => &$value) { $value = strtoupper($value); } $t->printData(); Expected result: ---------------- I expected names in uppercase: one:CURLY two:LARRY three:MOE Actual result: -------------- $t->printData() of the test script display: one:Curly two:Larry three:Moe ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=75117&edit=1