<?php
class T {
}
$t = function(){
var_dump($this);
var_dump(get_class($this));
};
Closure::bind($t, new T());
$t();die;
abstract class T
{
static public $instanses;
final private function __construct(){
}
public static function getInstance()
{
var_dump(static::$instanses);
if (!(static::$instanses instanceof static)) {
static::$instanses = new static;
}
var_dump(static::$instanses);
return static::$instanses;
}
}
class A extends T
{
static public $instanses;
}
class B extends A
{
static public $instanses;
}
$t = A::getInstance();
var_dump($t);
$t1 = B::getInstance();
var_dump($t1);
new B();
?>
Fatal error: Uncaught Error: Using $this when not in object context in /in/3BDIP:7
Stack trace:
#0 /in/3BDIP(11): {closure}()
#1 {main}
thrown in /in/3BDIP on line 7
Process exited with code 255.
Output for 8.3.5
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
Fatal error: Uncaught Error: Using $this when not in object context in /in/3BDIP:7
Stack trace:
#0 /in/3BDIP(11): {closure}()
#1 {main}
thrown in /in/3BDIP on line 7
Process exited with code 255.
Notice: Undefined variable: this in /in/3BDIP on line 7
NULL
Notice: Undefined variable: this in /in/3BDIP on line 8
Warning: get_class() called without object from outside a class in /in/3BDIP on line 8
bool(false)