3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Item { private $notifier; public function __construct(callable $notifier) { $this->notifier = $notifier; } public function setTtl($time) { call_user_func($this->notifier, $time); } } class Pool { private $ttls = []; public function getItem($id) { return new Item(function ($ttl) use ($id) { $this->ttls[$id] = $ttl; }); } public function getTtl($id) { return $this->ttls[$id]; } } $pool = new Pool; $item = $pool->getItem('foo'); $item->setTtl(60); echo $pool->getTtl('foo');
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
60
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 60
preferences:
189.53 ms | 402 KiB | 197 Q