3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php printf("%0.20f\n", 0.1+0.1); printf("%0.20f\n", 0.1+0.1+0.1); echo "\n"; printf("%0.20f\n", 0.2); printf("%0.20f\n", 0.3); var_dump(0.3 == 0.1+0.1+0.1);
Output for 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0.20000000000000001110 0.30000000000000004441 0.20000000000000001110 0.29999999999999998890 bool(false)
Output for 4.3.0 - 5.2.0
0.20000000000000000000 0.30000000000000004441 0.20000000000000000000 0.30000000000000000000 bool(false)