3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo var_export(1e10) . "\n";
Output for 7.0.2 - 7.1.10
10000000000.0
Output for 5.2.2 - 7.0.1
10000000000
Output for 4.3.3 - 5.2.1
1.0E+10
Output for 4.3.0 - 4.3.2
1.E+10