Deprecated: Return type of Symfony\Component\Process\Process::getIterator($flags = 0) should either be compatible with IteratorAggregate::getIterator()

[slaFFik]

Bug Report

• Yes, I reviewed the contribution guidelines.
• Yes, more specifically, I reviewed the guidelines on how to write clear bug reports.

Describe the current, buggy behavior

PHP Deprecated notice:

Deprecated: Return type of Symfony\Component\Process\Process::getIterator($flags = 0) should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///opt/homebrew/Cellar/wp-cli/2.11.0/bin/wp/vendor/symfony/process/Process.php on line 567

Describe how other contributors can replicate this bug

• make sure you are on PHP 8.2
• run wp package list command

Describe what you would expect as the correct outcome

No deprecation notices.

Let us know what environment you are running this on

OS:     Darwin 23.6.0 Darwin Kernel Version 23.6.0: Wed Jul 31 20:49:39 PDT 2024; root:xnu-10063.141.1.700.5~1/RELEASE_ARM64_T6000 arm64
Shell:  /bin/zsh
PHP binary:     /opt/homebrew/Cellar/php@8.2/8.2.24_1/bin/php
PHP version:    8.2.24
php.ini used:   /opt/homebrew/etc/php/8.2/php.ini
MySQL binary:   
MySQL version:  
SQL modes:      
WP-CLI root dir:        phar://wp-cli.phar/vendor/wp-cli/wp-cli
WP-CLI vendor dir:      phar://wp-cli.phar/vendor
WP-CLI packages dir:    /Users/slaffik/.wp-cli/packages/
WP-CLI cache dir:       /Users/slaffik/.wp-cli/cache
WP-CLI global config:   
WP-CLI project config:  
WP-CLI version: 2.11.0

[swissspidy]

There are a few more deprecation warnings when running wp package *, most actually coming from other dependencies

Our hands were a bit tied here due to the PHP 5.6 requirement. But with the move to PHP 7.2+ these will probably all go away automatically. Will keep an eye on it.