<?php
class A
{
public $a;
protected $b = 'hello';
public $c = 'world';
}
$a = new A;
var_dump(isset($a->a));
var_dump(isset($a->b));
var_dump(isset($a->c));
bool(false)
Fatal error: Cannot access protected property A::$b in /in/oCBPg on line 13
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/oCBPg 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/oCBPg 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/oCBPg on line 5
Process exited with code 255.