Description:
------------
This buf affects PHP 5.5, 5.6, 7.

Tests script writes:
PHP Parse error:  syntax error, unexpected 'error' (T_STRING) in W:\Nette\DI\parse-error.php on line 3
PHP Fatal error:  Class 'Environment' not found in W:\Nette\DI\parse-error.php on line 3
PHP Fatal error:  Unknown: Cannot use output buffering in output buffering display handlers in Unknown on line 0

Fatal error: Unknown: Cannot use output buffering in output buffering display handlers in Unknown on line 0

Test script:
---------------
<?php

class Environment
{
	public static $var;

	public static function setup()
	{
		ob_start(function($s) {
			Environment::$var;
			return $s;
		}, 1);
	}
}

Environment::setup();
require 'parse-error.php';