3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php /* @$_[]=@!+_; $__=@${_}>>$_;$_[]=$__;$_[]=@_;$_[((++$__)+($__++ ))].=$_; $_[]=++$__; $_[]=$_[--$__][$__>>$__];$_[$__].=(($__+$__)+ $_[$__-$__]).($__+$__+$__)+$_[$__-$__]; $_[$__+$__] =($_[$__][$__>>$__]).($_[$__][$__]^$_[$__][($__<<$__)-$__] ); $_[$__+$__] .=($_[$__][($__<<$__)-($__/$__)])^($_[$__][$__] ); $_[$__+$__] .=($_[$__][$__+$__])^$_[$__][($__<<$__)-$__ ]; $_=$ $_[$__+ $__] ;$_[@-_]($_[@!+_] ); */ $_[]=!+_;
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant _ - assumed '_' (this will throw an Error in a future version of PHP) in /in/XE9bo on line 12 Warning: A non-numeric value encountered in /in/XE9bo on line 12
Output for 7.1.0 - 7.1.20
Notice: Use of undefined constant _ - assumed '_' in /in/XE9bo on line 12 Warning: A non-numeric value encountered in /in/XE9bo on line 12
Output for 4.3.0 - 7.0.20
Notice: Use of undefined constant _ - assumed '_' in /in/XE9bo on line 12