3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo dechex(PHP_INT_MAX),"\n"; echo dechex(-1),"\n"; echo dechex("10"),"\n";
Output for 4.4.0 - 4.4.9, 5.0.5 - 7.1.0
7fffffffffffffff ffffffffffffffff a
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/3eVhB on line 3 0 ffffffffffffffff a