mirror of
https://github.com/php/php-src.git
synced 2024-09-21 18:07:23 +00:00
84 lines
1.1 KiB
PHP
84 lines
1.1 KiB
PHP
--TEST--
|
|
Bug #52614 (Memory leak when writing on uninitialized variable returned from method call)
|
|
--FILE--
|
|
<?php
|
|
class foo {
|
|
public $a1;
|
|
public $a2 = array();
|
|
public $a3;
|
|
public $o1;
|
|
public $o2;
|
|
|
|
public function f1() {
|
|
return $this->a1;
|
|
}
|
|
|
|
public function f2() {
|
|
return $this->a2;
|
|
}
|
|
|
|
public function f3() {
|
|
$this->a3 = array();
|
|
return $this->a3;
|
|
}
|
|
|
|
public function f4() {
|
|
return $this->o1;
|
|
}
|
|
|
|
public function f5() {
|
|
$this->o2 = new stdClass;
|
|
return $this->o2;
|
|
}
|
|
|
|
public function &f6() {
|
|
return $this->a1;
|
|
}
|
|
|
|
public function f7(&$x) {
|
|
$x = 2;
|
|
}
|
|
|
|
}
|
|
|
|
$foo = new foo;
|
|
|
|
$foo->f1()[0] = 1;
|
|
var_dump($foo->a1);
|
|
|
|
$foo->f2()[0] = 1;
|
|
var_dump($foo->a2);
|
|
|
|
$foo->f3()[0] = 1;
|
|
var_dump($foo->a3);
|
|
|
|
$foo->f4()->a = 1;
|
|
var_dump($foo->o1);
|
|
|
|
$foo->f5()->a = 1;
|
|
var_dump($foo->o2);
|
|
|
|
$foo->a1[0] = 1;
|
|
$foo->f7($foo->f6()[0]);
|
|
var_dump($foo->a1[0]);
|
|
$foo->f1()[0]++;
|
|
var_dump($foo->a1[0]);
|
|
$foo->f6()[0]++;
|
|
var_dump($foo->a1[0]);
|
|
--EXPECTF--
|
|
NULL
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
|
|
Warning: Creating default object from empty value in %sbug52614.php on line 52
|
|
NULL
|
|
object(stdClass)#%d (1) {
|
|
["a"]=>
|
|
int(1)
|
|
}
|
|
int(2)
|
|
int(2)
|
|
int(3)
|