Fix compatibility with PHP 7.2.

goat1000 · Apr 25, 2023 · 99576c9 · 99576c9
1 parent 2e31cea
commit 99576c9
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/BestFitCurve.php b/BestFitCurve.php
@@ -99,7 +99,11 @@ public function calculate(BoundingBox $area, $limit_start, $limit_end,
 
       // sort by error, best first
       uasort($errors, 'bccomp');
-      $best = array_key_first($errors);
+      $best = null;
+      foreach($errors as $k => $v) {
+        $best = $k;
+        break;
+      }
 
       $r = $results[$best];
       $c = $r->asArray();