PHP Base64 to image

base64toimage.php

$data = '/*Add you base64 encode data*/';

$encoded_string = base64_encode($data);
if(!empty($encoded_string)){
  $imgdata = base64_decode($encoded_string);
  $f = finfo_open();
  $mime_type = finfo_buffer($f, $imgdata, FILEINFO_MIME_TYPE);
  $img = 'data:'.$mime_type.';base64,'.$encoded_string;

  $fileType = '';
  if($mime_type == 'image/jpeg'){
      $fileType = '.jpeg';
  }else if($mime_type == 'image/jpg'){
      $fileType = '.jpg';
  }
  else if($mime_type == 'image/png'){
      $fileType = '.png';
  }else if($mime_type == 'image/JPG'){
      $fileType = '.JPG';
  }else if($mime_type == 'image/JPEG'){
      $fileType = '.JPEG';
  }

  $img = str_replace('data:'.$mime_type.';base64,', '', $img);
  $img = str_replace(' ', '+', $img);
  //Now decode the image data using base64_decode function like below:  
  $img = base64_decode($img);
  //Now you can put this image data to your desired file using file_put_contents function like below:

  $filename='test';
  $file = $_SERVER["DOCUMENT_ROOT"].'images/'.$filename.$fileType;
  $success = file_put_contents($file, $img);
  return $success ? TRUE : FALSE;
}