--TEST-- Closure 019: Calling lambda using $GLOBALS and global $var --FILE-- --EXPECTF-- Notice: Only variable references should be returned by reference in %sclosure_019.php on line 4 int(9) Notice: Only variable references should be returned by reference in %sclosure_019.php on line 4 int(81) Fatal error: Uncaught Error: {closure:%s:%d}(): Argument #1 ($x) could not be passed by reference in %s:%d Stack trace: #0 %s(%d): test() #1 {main} thrown in %s on line %d