3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $Hex1 = '880f16b'; $Hex2 = '989b7f5'; $Added = $Hex1 . $Hex2; // = 880f16b989b7f5 echo $Added;
Output for 5.5.0 - 7.2.6
880f16b989b7f5