3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $f = 1234567890000000.0; $s = (string)$f; var_dump($f, $s, $f == $s);
Output for 4.3.0 - 7.2.0
float(1.23456789E+15) string(14) "1.23456789E+15" bool(true)