3v4l.org

run code in 300+ PHP versions simultaneously
<?php version_compare(PHP_VERSION, '5.0.0', '>=') or die('SKIPPING PHP 4'); class Foo { public $foo; } class FooProxy extends Foo { public function __construct() { unset($this->foo); } public function __set($name, $value) { echo "set$name\n"; } public function __get($name) { echo "get$name\n"; } } $p = new FooProxy(); $p->foo = "bar"; echo $p->foo; $p = new FooProxy(); echo $p->foo; $p->foo = "bar";

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