1--TEST-- 2Bug #60613 (Segmentation fault with $cls->{expr}() syntax) 3--FILE-- 4<?php 5class Cls { 6 function __call($name, $arg) { 7 } 8} 9 10$cls = new Cls(); 11$cls->{0}(); 12$cls->{1.0}(); 13$cls->{true}(); 14$cls->{false}(); 15$cls->{null}(); 16echo "ok\n"; 17--EXPECTF-- 18Fatal error: Method name must be a string in %sbug60613.php on line %d 19