3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo var_export((float) "15.49", true);
Output for 4.3.0 - 5.4.21, 5.6.28, 7.0.14 - 7.1.0
15.49
Output for 5.4.38 - 5.6.21, 7.0.0 - 7.0.6
15.4900000000000002131628
Output for 5.4.22 - 5.4.37
15.4900000000000002131628207280300557613372802734375