<?php
class TT{
private $that;
public function __construct(){
$this->that = &$this;
}
public function poop(){
var_dump( $this );
}
}
class TT_B extends TT{
public function that(){
unset( $this->that );
$this->poop();
}
}
$a = new TT_B;
$a->that();
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
object(TT_B)#1 (1) {
["that":"TT":private]=>
*RECURSION*
}
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/V7hJJ on line 4
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/V7hJJ on line 4
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/V7hJJ on line 4
Process exited with code 255.