php-cs-fixer rule to force using Single line @var phpdoc if no additional description provided.
In your .php_cs file:
<?php
// PHP-CS-Fixer 2.x syntax
return PhpCsFixer\Config::create()
// (1) Register \AdamWojs\PhpCsFixerSingleLineVarPhpdoc\Fixer\Phpdoc\SingleLineVarPhpDocFixer fixer
->registerCustomFixers([
new \AdamWojs\PhpCsFixerSingleLineVarPhpdoc\Fixer\Phpdoc\SingleLineVarPhpDocFixer(),
])
->setRules([
// ...
// (2) Enable AdamWojs/phpdoc_force_single_line_var rule
'AdamWojs/phpdoc_force_single_line_var' => true,
])
// ...
;