Try Rector Online | Rector - Automated Way to Instantly Upgrade and Refactor any PHP code

Rector run Failed:

{ "totals": { "changed_files": 0, "errors": 1 }, "errors": [ { "message": "Syntax error, unexpected '>'", "file": "../storage/demo/874yakph6obsaf3wgb9m/rector_analyzed_file.php", "line": 5 } ] }

Run Rector on your code to see what it can do for you:

PHP snippet to change

<?php

$command = 'echo "test"';

$command |> passthru(...);

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\DeadCode\Rector\Expression\RemoveDeadStmtRector;
use Rector\ValueObject\PhpVersion;

return RectorConfig::configure()
    ->withRules([
        RemoveDeadStmtRector::class,
    ])
    ->withPhpVersion(PhpVersion::PHP_85);

Rector version: 78e99a - released at 2026-06-05 21:27