1--TEST-- 2Bug #53748 (Using traits lead to a segmentation fault) 3--FILE-- 4<?php 5 6trait Singleton { 7 protected static $instances=array(); 8 abstract protected function __construct($config); 9 public static function getInstance($config) { 10 if (!isset(self::$instances[$serialize = serialize($config)])) { 11 self::$instances[$serialize] = new self($config); 12 } 13 return self::$instances[$serialize]; 14 } 15} 16 17class MyHelloWorld { 18 use Singleton; 19 public function __construct($config) 20 { 21 var_dump( $config); 22 } 23} 24 25 26$o= myHelloWorld::getInstance(1); 27$o= myHelloWorld::getInstance(1); 28$o= myHelloWorld::getInstance(2); 29$o= myHelloWorld::getInstance(array(1=>2)); 30$o= myHelloWorld::getInstance(array(1=>2)); 31 32?> 33--EXPECT-- 34int(1) 35int(2) 36array(1) { 37 [1]=> 38 int(2) 39} 40
