<?php
class A
{
private $bObj;
public function __construct()
{
$this->bObj = new B($this);
}
}
class B
{
private $owner;
public function __construct($owner)
{
$this->owner = $owner;
}
}
var_dump(memory_get_usage());
$aObj = new A();
var_dump(memory_get_usage());
unset($aObj);
gc_collect_cycles();
var_dump(memory_get_usage());
// memory uncleared!!!
int(84352)
int(85504)
Fatal error: Call to undefined function gc_collect_cycles() in /in/dfRc9 on line 26
Process exited with code 255.
Output for 5.2.7 - 5.2.9
int(85440)
int(86560)
Fatal error: Call to undefined function gc_collect_cycles() in /in/dfRc9 on line 26
Process exited with code 255.
Output for 5.2.3 - 5.2.6
int(85760)
int(86880)
Fatal error: Call to undefined function gc_collect_cycles() in /in/dfRc9 on line 26
Process exited with code 255.
Output for 5.2.2
int(83656)
int(84776)
Fatal error: Call to undefined function gc_collect_cycles() in /in/dfRc9 on line 26
Process exited with code 255.
Output for 5.2.1
int(83560)
int(84776)
Fatal error: Call to undefined function gc_collect_cycles() in /in/dfRc9 on line 26
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0
Fatal error: Call to undefined function memory_get_usage() in /in/dfRc9 on line 22
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/dfRc9 on line 28
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/dfRc9 on line 5
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/dfRc9 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/dfRc9 on line 5
Process exited with code 255.