3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export(1.1); echo "\n"; var_dump(0.1); echo "\n";
Output for 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 - 8.3.6
1.1 float(0.1)
Output for 5.6.28, 7.0.20
1.1000000000000001 float(0.1)
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.6
1.10000000000000008881784 float(0.1)
preferences:
154.31 ms | 402 KiB | 198 Q