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2016-06-13 16:16:41 +02:00 · 2016-06-13 16:16:41 +02:00 · c88f2d9a1d
commit c88f2d9a1d
parent 4c09ef6ab1
1 changed files with 1 additions and 1 deletions
--- a/connectfour.php
+++ b/connectfour.php
@ -101,7 +101,7 @@ function better_col($board,$me,$opponent,$depth){
  $betterScore= -1000;
  $betterCol= -1;
  for( $i = 0; $i < 7; $i++){
-    if($board[5][$i] == ""){
+    if($board[5][$i] == " "){
      $sc = score($board,$me,$opponent,$i,$depth);
      if( score($board,$me,$i) > $betterScore){
 	$betterScore = $sc;