Azure Connection Config for use with Laravel

azure.php

<?php
    
$azureConnectionInfo = getenv("MYSQLCONNSTR_localdb");
$connectionInfoEntries = preg_split('/;/', $azureConnectionInfo);
$connectionKeys = [];
array_walk($connectionInfoEntries, function ($entry) use (&$connectionKeys) {
    list($name, $value) = preg_split("/=/", $entry);
    $connectionKeys[$name] = $value;
});

list($connectionKeys['host'],$connectionKeys['port']) = explode(':', $connectionKeys['Data Source']);

$connectionKeys['database'] = $connectionKeys['Database'];
$connectionKeys['username'] = $connectionKeys['User Id'];
$connectionKeys['password'] = $connectionKeys['Password'];

unset($connectionKeys['Data Source']);
unset($connectionKeys['Database']);
unset($connectionKeys['User Id']);
unset($connectionKeys['Password']);

return $connectionKeys;