<?php
class Fooer
{
private $bar;
public function cleanBar() { unset($this->bar); }
public function doThings() { if ($this->bar) { return 'things'; } return 'no things!'; }
}
$foo = new Fooer();
$foo->cleanBar();
var_dump($foo->doThings());
Notice: Undefined property: Fooer::$bar in /in/pt77Z on line 8
string(10) "no things!"
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/pt77Z 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/pt77Z 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/pt77Z on line 5
Process exited with code 255.