Description:
------------
there is an error when I try to difine a constant with protected/private modifier

Reproduce code:
---------------
<?php
class User {
		/* 
		 *max time in seconds that a user can be idle in the system 
		 */
       protected const MAX_IDLE_TIME = 900;
	   
	   /*
	    *
		*
		*/
}

Actual result:
--------------
Parse error: syntax error, unexpected T_CONST, expecting T_VARIABLE in D:\ApacheWebServerRootDirectory\ab-candles\bug.php on line 6