1--TEST-- 2Bug #44899 (__isset usage changes behavior of empty()) - 2 3--FILE-- 4<?php 5 6class myclass 7{ 8 private $_data = array(); 9 10 function __construct($data) 11 { 12 $this->_data = $data; 13 } 14 15 function __isset($field_name) 16 { 17 return isset($this->_data[$field_name]); 18 } 19 20 function __get($var) { 21 var_dump(empty($this->_data[$var])); 22 return $this->_data[$var]; 23 } 24} 25 26$arr = array('foo' => ''); 27 28$myclass = new myclass($arr) ; 29 30echo (isset($myclass->foo)) ? 'isset' : 'not isset'; 31echo "\n"; 32echo (empty($myclass->foo)) ? 'empty' : 'not empty'; 33echo "\n"; 34echo ($myclass->foo) ? 'not empty' : 'empty'; 35echo "\n"; 36 37?> 38--EXPECT-- 39isset 40bool(true) 41empty 42bool(true) 43empty 44
