3v4l.org

run code in 300+ PHP versions simultaneously
<?php class PriceList { /** * @var float[] */ protected $data = []; public function addPrice(float $price): void { $this->data[] = $price; } /** * @return float[] Array of prices */ public function all(): array { return $this->data; } } $priceList = new PriceList(); $priceList->addPrice(29.99); $priceList->addPrice(89); $priceList->addPrice(199); print_r($priceList->all());
Output for 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 - 8.3.7
Array ( [0] => 29.99 [1] => 89 [2] => 199 )
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 Array ( [0] => 29.99 [1] => 89 [2] => 199 )

preferences:
127.71 ms | 402 KiB | 157 Q