Online PHP editor | output for t2IPr

@ 2017-01-27T20:32:14Z

<?php

class foo1 { public $a;  public function __construct($a) { $this->a = $a; }}
class foo2 { protected $a;  public function __construct($a) { $this->a = $a; }}
class foo3 { private $a; public function __construct($a) { $this->a = $a; }}

$foo1 = new foo1("test"); 
$foo2 = new foo2("test"); 
$foo3 = new foo3("test"); 

var_dump(serialize($foo1));
var_dump(serialize($foo2));
var_dump(serialize($foo3));

var_dump(unserialize('O:4:"foo1":1:{s:1:"a";s:4:"test";}'));
var_dump(unserialize('O:4:"foo2":1:{s:1:"a";s:4:"test";}'));
var_dump(unserialize('O:4:"foo3":1:{s:1:"a";s:4:"test";}'));

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14: string(34) "O:4:"foo1":1:{s:1:"a";s:4:"test";}" string(37) "O:4:"foo2":1:{s:4:"*a";s:4:"test";}" string(40) "O:4:"foo3":1:{s:7:"foo3a";s:4:"test";}" object(foo1)#4 (1) { ["a"]=> string(4) "test" } object(foo2)#4 (1) { ["a":protected]=> string(4) "test" } object(foo3)#4 (1) { ["a":"foo3":private]=> string(4) "test" }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25: string(34) "O:4:"foo1":1:{s:1:"a";s:4:"test";}" string(37) "O:4:"foo2":1:{s:4:"*a";s:4:"test";}" string(40) "O:4:"foo3":1:{s:7:"foo3a";s:4:"test";}" object(foo1)#4 (1) { ["a"]=> string(4) "test" } object(foo2)#4 (2) { ["a":protected]=> NULL ["a"]=> string(4) "test" } object(foo3)#4 (2) { ["a":"foo3":private]=> NULL ["a"]=> string(4) "test" }

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