<?php
function creator($var)
{
return new class($var) extends StdClass {
private static $var;
function __construct($var)
{
static::$var = $var;
}
function __debugInfo()
{
return [
"\0*\0var" => static::$var,
];
}
};
}
print "From method:\n";
$a = creator('A');
$b = creator('B');
var_dump($a, $b, $a === $b);
print "----------\n";
print "In clear:\n";
$c = new class('C') extends StdClass {
private static $var;
function __construct($var)
{
static::$var = $var;
}
function __debugInfo()
{
return [
"\0*\0var" => static::$var,
];
}
};
$d = new class('D') extends StdClass {
private static $var;
function __construct($var)
{
static::$var = $var;
}
function __debugInfo()
{
return [
"\0*\0var" => static::$var,
];
}
};
var_dump($c, $d, $c === $d);
print "----------\n";
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- From method:
object(StdClass@anonymous)#1 (1) {
["var":protected]=>
string(1) "B"
}
object(StdClass@anonymous)#2 (1) {
["var":protected]=>
string(1) "B"
}
bool(false)
----------
In clear:
object(StdClass@anonymous)#3 (1) {
["var":protected]=>
string(1) "C"
}
object(StdClass@anonymous)#4 (1) {
["var":protected]=>
string(1) "D"
}
bool(false)
----------
- 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
From method:
object(StdClass@anonymous)#1 (1) {
["var":protected]=>
string(1) "B"
}
object(StdClass@anonymous)#2 (1) {
["var":protected]=>
string(1) "B"
}
bool(false)
----------
In clear:
object(StdClass@anonymous)#3 (1) {
["var":protected]=>
string(1) "C"
}
object(StdClass@anonymous)#4 (1) {
["var":protected]=>
string(1) "D"
}
bool(false)
----------
- Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
- From method:
object(class@anonymous)#1 (1) {
["var":protected]=>
string(1) "B"
}
object(class@anonymous)#2 (1) {
["var":protected]=>
string(1) "B"
}
bool(false)
----------
In clear:
object(class@anonymous)#3 (1) {
["var":protected]=>
string(1) "C"
}
object(class@anonymous)#4 (1) {
["var":protected]=>
string(1) "D"
}
bool(false)
----------
preferences:
159.57 ms | 403 KiB | 178 Q