diff --git a/Zend/tests/bug60611.phpt b/Zend/tests/bug60611.phpt
new file mode 100644
index 00000000000..bbfb385ff25
--- /dev/null
+++ b/Zend/tests/bug60611.phpt
@@ -0,0 +1,28 @@
+--TEST--
+Bug #60611 (Segmentation fault with Cls::{expr}() syntax)
+--FILE--
+<?php
+class Cls {
+	function __call($name, $arg) {
+	}
+	static function __callStatic($name, $arg) {
+	}
+}
+
+Cls::{0}();
+Cls::{1.0}();
+Cls::{true}();
+Cls::{false}();
+Cls::{null}();
+
+$cls = new Cls;
+$cls->{0}();
+$cls->{1.0}();
+$cls->{true}();
+$cls->{false}();
+$cls->{null}();
+
+echo "done";
+?>
+--EXPECT--
+done
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index cfd1ce83158..4a7bd8405e3 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -1973,9 +1973,10 @@ void zend_do_begin_method_call(znode *left_bracket TSRMLS_DC) /* {{{ */
 	if (last_op->opcode == ZEND_FETCH_OBJ_R) {
 		if (last_op->op2_type == IS_CONST) {
 			zval name;
-
 			name = CONSTANT(last_op->op2.constant);
-			if (!IS_INTERNED(Z_STRVAL(name))) {
+			if (Z_TYPE(name) != IS_STRING) {
+				convert_to_string(&name);
+			} else if (!IS_INTERNED(Z_STRVAL(name))) {
 				Z_STRVAL(name) = estrndup(Z_STRVAL(name), Z_STRLEN(name));
 			}
 			FREE_POLYMORPHIC_CACHE_SLOT(last_op->op2.constant);
@@ -2367,7 +2368,11 @@ int zend_do_begin_class_member_function_call(znode *class_name, znode *method_na
 	zend_op *opline;
 
 	if (method_name->op_type == IS_CONST) {
-		char *lcname = zend_str_tolower_dup(Z_STRVAL(method_name->u.constant), Z_STRLEN(method_name->u.constant));
+		char *lcname;
+		if (Z_TYPE(method_name->u.constant) !=  IS_STRING) {
+			convert_to_string(&method_name->u.constant);
+		}
+		lcname = zend_str_tolower_dup(Z_STRVAL(method_name->u.constant), Z_STRLEN(method_name->u.constant));
 		if ((sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1) == Z_STRLEN(method_name->u.constant) &&
 		    memcmp(lcname, ZEND_CONSTRUCTOR_FUNC_NAME, sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1) == 0) {
 			zval_dtor(&method_name->u.constant);