Fix php 7.1 warning (#12)

`Warning: A non-numeric value encountered` http://php.net/manual/en/migration71.other-changes.php
hostnet · May 11, 2017 · 644156c · 644156c
1 parent 5aaf4e5
commit 644156c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/yaml/sfYamlInline.class.php b/lib/yaml/sfYamlInline.class.php
@@ -103,7 +103,7 @@ static protected function dumpArray($value)
     if (
       (1 == count($keys) && '0' == $keys[0])
       ||
-      (count($keys) > 1 && array_reduce($keys, create_function('$v,$w', 'return (integer) $v + $w;'), 0) == count($keys) * (count($keys) - 1) / 2))
+      (count($keys) > 1 && array_reduce($keys, create_function('$v,$w', 'return ((int) $v) + ((int) $w);'), 0) == count($keys) * (count($keys) - 1) / 2))
     {
       $output = array();
       foreach ($value as $val)