3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo(hexdec(1) . "<br />"); echo(hexdec(e3e) . "<br />"); echo(hexdec(fffffff) . "<br />"); echo(hexdec(d7d) . "<br />"); ?>
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
1<br /> Notice: Use of undefined constant e3e - assumed 'e3e' in /in/ZZ2d1 on line 3 3646<br /> Notice: Use of undefined constant fffffff - assumed 'fffffff' in /in/ZZ2d1 on line 4 268435455<br /> Notice: Use of undefined constant d7d - assumed 'd7d' in /in/ZZ2d1 on line 5 3453<br />
Output for hhvm-3.10.0
1<br /> Notice: Use of undefined constant e3e - assumed 'e3e' in /in/ZZ2d1 on line 8 3646<br /> Notice: Use of undefined constant fffffff - assumed 'fffffff' in /in/ZZ2d1 on line -1 268435455<br /> Notice: Use of undefined constant d7d - assumed 'd7d' in /in/ZZ2d1 on line -1 3453<br />