PHP Built-in Server does not pick up environment variables

[hcgpalm]

Describe the bug
The PHP Build-in Server does not appear to pick up any environment variables added to the Launch Configuration.

Describe the eclipse environment
eclipse-php-2022-12-R
PHP Development Tools (PDT) 7.2.1.202112011741 org.eclipse.php.feature.group Eclipse PDT

Describe your system

• OS: Fedora
• Version 38

To Reproduce
Steps to reproduce the behavior:

1. Create a PHP project 'p1'
2. Create a file /a.php in 'p1' with the following content:

<?php
echo "Foo is a " . getenv("FOO") . "\n";
?>

3. Create a new Server of type PHP Built-in Server
4. Double-click the Server in the Servers view and click on Open launch configuration
5. Under the Environment tab, add a variable with name 'FOO' and value 'bar' and click OK
6. Add project 'p1' to the Server and Start it
7. Access http://localhost:8180/p1/a.php

Expected behavior
Expected output: "Foo is a bar"
Actual output: "Foo is a"