3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('serialize_precision', 14); $a = 676.71; $b = 108.05; var_dump($a - $b);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
float(568.66)
preferences:
141.55 ms | 402 KiB | 121 Q