3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_decode('YjFkbU5rVkNWMjFrUUZVbFdqbG1Wamc0VzBJek1VQm9kUzFMTmlsSWZtSnRUMWhSWHoxYVNYMVZNM3hoWjFsVQ');
Output for 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
b1dmNkVCV21kQFUlWjlmVjg4W0IzMUBodS1LNilIfmJtT1hRXz1aSX1VM3xhZ1lU
preferences:
193.63 ms | 403 KiB | 180 Q