Drop multi_convert_* APIs

These are no longer used internally, and I'd rather they weren't
used externally either.

Author: nikic

Zend/zend_operators.c

@@ -771,54 +771,6 @@ ZEND_API void ZEND_FASTCALL convert_to_object(zval *op) /* {{{ */
 }
 /* }}} */
 
-ZEND_API void multi_convert_to_long_ex(int argc, ...) /* {{{ */
-{
-	zval *arg;
-	va_list ap;
-
-	va_start(ap, argc);
-
-	while (argc--) {
-		arg = va_arg(ap, zval *);
-		convert_to_long_ex(arg);
-	}
-
-	va_end(ap);
-}
-/* }}} */
-
-ZEND_API void multi_convert_to_double_ex(int argc, ...) /* {{{ */
-{
-	zval *arg;
-	va_list ap;
-
-	va_start(ap, argc);
-
-	while (argc--) {
-		arg = va_arg(ap, zval *);
-		convert_to_double_ex(arg);
-	}
-
-	va_end(ap);
-}
-/* }}} */
-
-ZEND_API void multi_convert_to_string_ex(int argc, ...) /* {{{ */
-{
-	zval *arg;
-	va_list ap;
-
-	va_start(ap, argc);
-
-	while (argc--) {
-		arg = va_arg(ap, zval *);
-		convert_to_string_ex(arg);
-	}
-
-	va_end(ap);
-}
-/* }}} */
-
 static zend_always_inline zend_long ZEND_FASTCALL _zval_get_long_func_ex(zval *op, zend_bool silent) /* {{{ */
 {
 try_again:

Zend/zend_operators.h

@@ -265,9 +265,6 @@ ZEND_API void ZEND_FASTCALL convert_to_null(zval *op);
 ZEND_API void ZEND_FASTCALL convert_to_boolean(zval *op);
 ZEND_API void ZEND_FASTCALL convert_to_array(zval *op);
 ZEND_API void ZEND_FASTCALL convert_to_object(zval *op);
-ZEND_API void multi_convert_to_long_ex(int argc, ...);
-ZEND_API void multi_convert_to_double_ex(int argc, ...);
-ZEND_API void multi_convert_to_string_ex(int argc, ...);
 
 ZEND_API zend_long    ZEND_FASTCALL zval_get_long_func(zval *op);
 ZEND_API double       ZEND_FASTCALL zval_get_double_func(zval *op);