3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; private $baz; public function __construct($bar, $baz) { $this->bar = $bar; $this->baz = $baz; } public function __debugInfo() { return ['bar' => $this->bar]; } } $foo = new Foo('abc', 'def'); var_dump(debug_zval_dump($foo)); echo var_export($foo);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(Foo)#1 (1) refcount(2){ ["bar"]=> string(3) "abc" interned } NULL \Foo::__set_state(array( 'bar' => 'abc', 'baz' => 'def', ))
Output for 8.1.0 - 8.1.28
object(Foo)#1 (1) refcount(2){ ["bar"]=> string(3) "abc" interned } NULL Foo::__set_state(array( 'bar' => 'abc', 'baz' => 'def', ))
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
object(Foo)#1 (1) refcount(2){ ["bar"]=> string(3) "abc" refcount(1) } NULL Foo::__set_state(array( 'bar' => 'abc', 'baz' => 'def', ))
Output for 5.6.0 - 5.6.40
object(Foo)#1 (1) refcount(2){ ["bar"]=> string(3) "abc" refcount(2) } NULL Foo::__set_state(array( 'bar' => 'abc', 'baz' => 'def', ))
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
object(Foo)#1 (2) refcount(2){ ["bar":"Foo":private]=> string(3) "abc" refcount(1) ["baz":"Foo":private]=> string(3) "def" refcount(1) } NULL Foo::__set_state(array( 'bar' => 'abc', 'baz' => 'def', ))

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