1--TEST-- 2ZE2 A class constructor must keep the signature of an interface 3--FILE-- 4<?php 5interface constr 6{ 7 function __construct(); 8} 9 10class implem implements constr 11{ 12 function __construct($a) 13 { 14 } 15} 16 17?> 18--EXPECTF-- 19Fatal error: Declaration of implem::__construct() must be compatible with constr::__construct() in %s on line %d 20