3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a($str1,$str2){ $d = $str1*4 + $str*1; return $d; } for($count1 = 0; $count1 < 4; $count1++){ for($count2 = 0; $count2 < 4; $count2++){ $array[$count1][$count2] = a($count1,$count2); echo $array[$count1][$count2]; } } ?>
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: str in /in/1MSGo on line 3 0 Notice: Undefined variable: str in /in/1MSGo on line 3 0 Notice: Undefined variable: str in /in/1MSGo on line 3 0 Notice: Undefined variable: str in /in/1MSGo on line 3 0 Notice: Undefined variable: str in /in/1MSGo on line 3 4 Notice: Undefined variable: str in /in/1MSGo on line 3 4 Notice: Undefined variable: str in /in/1MSGo on line 3 4 Notice: Undefined variable: str in /in/1MSGo on line 3 4 Notice: Undefined variable: str in /in/1MSGo on line 3 8 Notice: Undefined variable: str in /in/1MSGo on line 3 8 Notice: Undefined variable: str in /in/1MSGo on line 3 8 Notice: Undefined variable: str in /in/1MSGo on line 3 8 Notice: Undefined variable: str in /in/1MSGo on line 3 12 Notice: Undefined variable: str in /in/1MSGo on line 3 12 Notice: Undefined variable: str in /in/1MSGo on line 3 12 Notice: Undefined variable: str in /in/1MSGo on line 3 12
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: str in /in/1MSGo on line 3 0 Notice: Undefined variable: str in /in/1MSGo on line 3 0 Notice: Undefined variable: str in /in/1MSGo on line 3 0 Notice: Undefined variable: str in /in/1MSGo on line 3 0 Notice: Undefined variable: str in /in/1MSGo on line 3 4 Notice: Undefined variable: str in /in/1MSGo on line 3 4 Notice: Undefined variable: str in /in/1MSGo on line 3 4 Notice: Undefined variable: str in /in/1MSGo on line 3 4 Notice: Undefined variable: str in /in/1MSGo on line 3 8 Notice: Undefined variable: str in /in/1MSGo on line 3 8 Notice: Undefined variable: str in /in/1MSGo on line 3 8 Notice: Undefined variable: str in /in/1MSGo on line 3 8 Notice: Undefined variable: str in /in/1MSGo on line 3 12 Notice: Undefined variable: str in /in/1MSGo on line 3 12 Notice: Undefined variable: str in /in/1MSGo on line 3 12 Notice: Undefined variable: str in /in/1MSGo on line 3 12