Supported Versions: PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL fileinfo >= 0.1.0
Return information about a string buffer
finfo_buffer(    finfo $finfo,    string $string,    int $flags FILEINFO_NONE,    ?resource $context null): string|false
    public function isBinary()

    {

        if (
is_string($this->data)) {

            
$mime finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $this->data);

            return (
substr($mime04) != 'text' && $mime != 'application/x-empty');

        }
        $stream $image->stream($format$quality);



        
$mimetype finfo_buffer(

            
finfo_open(FILEINFO_MIME_TYPE),

            
$image->getEncoded()

        );



        
$this->setOutput(new Response(

            
200,
        }



        
$image $this->initFromGdResource($resource);

        
$image->mime finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $binary);



        return 
$image;

    }
                    }




                    
$mime finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $content);




                    return new 
IlluminateResponse($content200, [
        $image $this->initFromImagick($core);

        
$image->mime finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $binary);



        return 
$image;

    }
    {

        
$this->image->encode($this->format$this->quality);

        
$data $this->image->getEncoded();

        
$mime finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $data);

        
$length strlen($data);



        if (
function_exists('app') && is_a($app app(), 'Illuminate\Foundation\Application')) {
    {

        
$img $this->manager()->make('tests/images/trim.png');

        
$img->encode();

        
$mime finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $img->encoded);

        
$this->assertEquals('image/png'$mime);

    }
    {

        
$img $this->manager()->make('tests/images/trim.png');

        
$img->encode('jpg');

        
$mime finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $img->encoded);

        
$this->assertEquals('image/jpeg'$mime);

    }
    {

        
$img $this->manager()->make('tests/images/trim.png');

        
$img->encode('gif');

        
$mime finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $img->encoded);

        
$this->assertEquals('image/gif'$mime);

    }