1--TEST-- 2Closure 015: converting to string/unicode 3--FILE-- 4<?php 5 6$x = function() { return 1; }; 7try { 8 print (string) $x; 9} catch (Error $e) { 10 echo $e->getMessage(), "\n"; 11} 12try { 13 print $x; 14} catch (Error $e) { 15 echo $e->getMessage(), "\n"; 16} 17 18?> 19--EXPECT-- 20Object of class Closure could not be converted to string 21Object of class Closure could not be converted to string 22