strtoupper

facade/ignition

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8

Make a string uppercase

<?php strtoupper(string $string): string

<?php     protected function getLogLevel(string $logLevelString): int

    {

        $logLevel = Logger::getLevels()[strtoupper($logLevelString)] ?? null;



        if (! $logLevel) {

            throw InvalidConfig::invalidLogLevel($logLevelString);

src/IgnitionServiceProvider.php