3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo sprintf("lala %f lala", 123.8273782);
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 - 8.3.7
lala 123.827378 lala
preferences:
137.07 ms | 402 KiB | 122 Q