3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = round(0.05, 1); echo var_export($foo, true);
Output for 4.3.0 - 5.4.21, hhvm-3.12.0, 7.1.0
0.1
Output for 5.6.28, 7.0.14
0.10000000000000001
Output for 5.4.38 - 5.6.21, 7.0.0 - 7.0.6
0.100000000000000005551115
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.22 - 5.4.37
0.1000000000000000055511151231257827021181583404541015625