<?php
class A
{
public $b = 'B';
}
class B
{
public static $c = 'Hello world!';
}
$a = new A;
var_dump(${${$a->b} = $a->b}::$c); // about as close to $a->b::$c you can get
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/PnFVc on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/PnFVc on line 19
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/PnFVc on line 6
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/PnFVc on line 6
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/PnFVc on line 6
Process exited with code 255.