3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $a; private $b; public function __construct() { unset($this->a, $this->b); } public function __get(string $name) { $this->a = 123; $this->b = 'abc'; return $this->$name; } public function saySomething() : string { return $this->a . $this->b; } } echo (new Foo())->saySomething();
Output for 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, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
123abc

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153.54 ms | 407 KiB | 5 Q