3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $a = 3; public function __construct($i) { $this->a = $i + 13; } public function printA() { echo $this->a; } } $foo = new Foo(4); var_export(serialize($foo));

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27.03 ms | 402 KiB | 5 Q