Online PHP editor | output for HcQWE

@ 2014-09-06T06:57:58Z

<?php
  $size=8;
  $path=[];
  function danger($a,$b){
     for($i=0;$i<count($path);$i++){
         if($i==$a) return TRUE;
         elseif($path[i]==$b) return TRUE;
         elseif($i==$path[i]&&$a==$b) return TRUE; 
     }
     return FALSE;
  }
function move($row){
   if($row>$size){
       for($i=0;$i<count($path);$i++){
          echo $path[i],' ';
       }  
       echo '<br/>';  
   }  
   else{
      for($i=0;$i<size;$i++){
         if(!danger($row,$i){
             $path[$row-1]=$i;
             move($row+1);
             
         }
      }
   }
}
?>

Output for 5.4.0 - 5.4.32: Parse error: syntax error, unexpected '{' in /in/HcQWE on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/HcQWE on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/HcQWE on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/HcQWE on line 3
Process exited with code 255.

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