3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php set_time_limit(0); $length=3; $arr_t = array(); $charset=sprintf('%s', implode('',array_merge(range('0', '9'),range('a', 'f')))); for($i=0;$i<strlen($charset);$i++) $a[]=$charset{$i}; for($i=0,$c="",$d="chk(";$i<$length;$i++){ $c.="foreach(\$a as \$b[$i])"; $d.="\$b[$i]."; } eval($c.$d."\"\n\");"); function chk($str){ $arr_u = array(); array_push($arr_u,"%u0$str"); } for($i=0; $i<52; $i++){ array_push($arr_t,$arr_u[rand(0000,count($arr_u))]); unset($arr_u); print(implode("",$arr_t)); }
Output for 5.0.4 - 5.6.25, 7.0.0 - 7.1.0
Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22 Notice: Undefined variable: arr_u in /in/uBcIm on line 22