is_readable

<?php     public function isReadable($path)

    {

        return is_readable($path);

    }

<?php     exit(1);

}



if (! is_readable($configFile)) {

    echo 'Configuration file [' . $configFile . '] does not have read permission.' . PHP_EOL;



    exit(1);

<?php         $process = Process::fromShellCommandline($command, null, null, null, null);



        if ('\\' !== DIRECTORY_SEPARATOR && file_exists('/dev/tty') && is_readable('/dev/tty')) {

            try {

                $process->setTty(true);

            } catch (RuntimeException $e) {

<?php     public function read(): array

    {

        $state = is_readable($this->path)

                    ? json_decode(file_get_contents($this->path), true)

                    : [];

<?php     public function read(): array

    {

        $state = is_readable($this->path)

                    ? json_decode(file_get_contents($this->path), true)

                    : [];

<?php     public static function isReadable($path)

    {

        if (is_readable($path)) {

            return true;

        }

<?php             if (

                !ini_get('open_basedir')

                && is_readable('/proc/version')

                && false !== stripos(Silencer::call('file_get_contents', '/proc/version'), 'microsoft')

                && !file_exists('/.dockerenv') // docker running inside WSL should not be seen as WSL

            ) {

<?php             throw new IOException(sprintf('Could not check if file is readable because path length exceeds %d characters.', $maxPathLength), 0, null, $filename);

        }



        return is_readable($filename);

    }