<?php
class foo
{
public function method()
{
unset($this);
var_dump(isset($this));
eval('var_dump(isset($this));');
}
}
$foo = new foo;
$foo ->method();
bool(false)
bool(true)
Process exited with code 139.
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/e3HZC 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/e3HZC 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/e3HZC on line 5
Process exited with code 255.