* A PHP regexp string for variables that you want to ignore from unused
* variable warnings. For example, to ignore the variables `$_junk` and
* `$_unused`, this could be set to `'/^_/'`.
*
*
Type: string|null
File
vendor/sirbrillig/phpcs-variable-analysis/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php, line 111