microsoft / microsoft/tolerant-php-parser

ForeachStatement->foreachKey with an key in the statement returns `$key =>`

Open
#143 1 comment 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

bug
Dominant language
PHP
Stars
894
Forks
85
Avg merge
2d 13h
Merged PRs (30d)
3

Description

See:
image

Test script:

<?php
use Microsoft\PhpParser\Parser;

require_once './vendor/autoload.php';

$parser = new Parser;
$ast = $parser->parseSourceFile(file_get_contents('source.php'));

var_dump($ast->statementList[1]); 

exit;

Source.php:

<?php
foreach ([0, 1, 2, 3, 4] as $array => $index) {
    echo $array;
}

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by running the Parser parseSourceFile example against source.php and inspect the resulting foreach statement AST. Trace how the parser handles the as $array => $index form, then verify that the AST represents the key and value separately and add a regression test for this input.

Written by the indexing model from the issue text.

Assessment

Tech stack
php
Domain
compilers
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
38/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.