Fatal error: Uncaught Error: Class "PhpCsFixer\AbstractFunctionReferenceFixer" not found in I:\www\pvcRegex\vendor\friendsofphp\php-cs-fixer\src\Fixer\Alias\PowToExponentiationFixer.php:26 Stack trace: #0 {main} thrown in I:\www\pvcRegex\vendor\friendsofphp\php-cs-fixer\src\Fixer\Alias\PowToExponentiationFixer.php on line 26