Using is_int() instead of is_numeric() to avoid unintentional loss of…

… string keys
zendframework · Oct 12, 2013 · 43bb44f · 43bb44f
1 parent 99fa6cb
commit 43bb44f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/Zend/Config/Writer/PhpArray.php b/library/Zend/Config/Writer/PhpArray.php
@@ -49,7 +49,7 @@ protected function processIndented(array $config, array $array, &$indentLevel =
 
         foreach ($config as $key => $value) {
             $arrayString .= str_repeat('    ', $indentLevel);
-            $arrayString .= (is_numeric($key) ? $key : "'" . addslashes($key) . "'") . ' => ';
+            $arrayString .= (is_int($key) ? $key : "'" . addslashes($key) . "'") . ' => ';
 
             if (is_array($value)) {
                 if ($value === array()) {