strtolower

<?php         $tokens     = $phpcsFile->getTokens();

        $function   = $tokens[$stackPtr]['content'];

        $functionLc = \strtolower($function);



        if (isset($this->targetFunctions[$functionLc]) === false) {

            return;

<?php         }



        $functionName   = $tokens[$stackPtr]['content'];

        $functionNameLc = \strtolower($functionName);




        if (isset($this->hashAlgoFunctions[$functionNameLc]) === false) {

<?php         }




        return TextStrings::stripQuotes(\strtolower($algoParam['raw']));

    }

}

<?php         }



        $patterns       = [];

        $functionNameLc = \strtolower($functionName);



        if ($functionNameLc === 'preg_replace_callback_array') {

<?php     public function stringToErrorCode($baseString)

    {

        return \preg_replace('`[^a-z0-9_]`i', '_', \strtolower($baseString));

    }

<?php         }



        $className   = \substr($FQClassName, 1); // Remove global namespace indicator.

        $classNameLc = \strtolower($className);



        if (isset($this->newClasses[$classNameLc]) === false) {

            return;

<?php         foreach ($typeHints as $hint) {



            $typeHintLc = \strtolower($hint);



            if (isset($this->newClasses[$typeHintLc]) === true) {

                $itemInfo = [

<?php                 }



                $name   = \ltrim($name, '\\');

                $nameLC = \strtolower($name);



                if (isset($this->newExceptions[$nameLC]) === true) {

                    $itemInfo = [

<?php         }



        $returnTypeHint   = \ltrim($returnTypeHint, '\\');

        $returnTypeHintLc = \strtolower($returnTypeHint);



        if (isset($this->newClasses[$returnTypeHintLc]) === false) {

            return;

<?php         $type      = \ltrim($properties['type'], '?'); // Trim off potential nullability.

        $type      = \strtolower($type);

        $typeToken = $properties['type_token'];



        if ($this->supportsBelow('7.3') === true) {

<?php         }



        $className   = \substr($FQClassName, 1); // Remove global namespace indicator.

        $classNameLc = \strtolower($className);



        if (isset($this->removedClasses[$classNameLc]) === false) {

            return;

<?php         foreach ($typeHints as $hint) {



            $typeHintLc = \strtolower($hint);



            if (isset($this->removedClasses[$typeHintLc]) === true) {

                $itemInfo = [

<?php                 }



                $name   = \ltrim($name, '\\');

                $nameLC = \strtolower($name);



                if (isset($this->removedExceptions[$nameLC]) === true) {

                    $itemInfo = [

<?php         }



        $returnTypeHint   = \ltrim($returnTypeHint, '\\');

        $returnTypeHintLc = \strtolower($returnTypeHint);



        if (isset($this->removedClasses[$returnTypeHintLc]) === false) {

            return;

<?php         $tokens = $phpcsFile->getTokens();



        if (\strtolower($tokens[$stackPtr]['content']) !== 'class') {

            return;

        }