diff --git a/include/util/util.php b/include/util/util.php
index 67f5c1f9..e1ffb643 100644
--- a/include/util/util.php
+++ b/include/util/util.php
@@ -2454,15 +2454,16 @@ function AjustaPerfil() {
  */
 function strftime_( $format, $timestamp = null ){
 
-        $date_immutable = new DateTimeImmutable( );
-
-        if( $timestamp ){
-            $date_immutable = $date_immutable->setTimestamp( $timestamp );
-        }
+    $date_immutable = new DateTimeImmutable( );
 
+    if( $timestamp ){
+        $date_immutable = $date_immutable->setTimestamp( $timestamp );
+    }
 
-        /* tratar string */
 
+    /* tratar string */
+    $str_converted = convert_format_strftime( $format );
+    return $date_immutable->format( $str_converted );
 }
 
 
@@ -2474,51 +2475,48 @@ function strftime_( $format, $timestamp = null ){
  */
 function convert_format_strftime( $format ){
 
-        $id = 0;
-
-        /* formato strftime */
-        $patterns = array(
-            /* day */
-            '%a', '%A', '%d','%e', '%j','%u', '%w',
-            /* Week */
-            '%U', '%V','%W',
-            /* Month */
-            '%b','%B', '%h','%m' ,
-            /* Year */
-            '%C','%g', '%G','%y', '%Y',
-            /* Time */
-            '%H', '%k', '%I', '%l', '%L', '%M', '%p', '%P', '%r', '%R', '%S',
-            '%T','%X', '%z','%Z' ,
-            /* Time and Date Stamps */
-            '%c','%D', '%F','%s', '%x','%n',
-            '%t','%%'
-        );
-
-        /* valores similares de strftime 
-         * para DateTime
-         *
-         */
-        $replacements = array(
-            /* day */
-            'D', 'l', 'd', 'j', 'z', 'N', 'w',
-            /* Week */
-            'W', '', '',
-            /* mounth */
-            'M', 'F', 'M', 'm',
-            /* Year */
-            '', 'y', 'o', 'y', 'o',
-            /* Time */
-            'H',  'G',  'h',  'g',  'g',  'i',  'A',  'a',  '',  '',  'i',
-            '',  '',   '',  '',
-            /* Time and Date Stamps */
-            '','', '','', '','',
-            '    ','\%'
-        );
-
-    
+    $id = 0;
+
+    /* formato strftime */
+    $patterns = array(
+        /* day */
+        '/%a/', '/%A/', '/%d/','/%e/', '/%j/','/%u/', '/%w/',
+        /* Week */
+        '/%U/', '/%V/','/%W/',
+        /* Month */
+        '/%b/','/%B/', '/%h/','/%m/',
+        /* Year */
+        '/%C/','/%g/', '/%G/','/%y/', '/%Y/',
+        /* Time */
+        '/%H/', '/%k/', '/%I/', '/%l/', '/%M/', '/%p/', '/%P/', '/%r/', '/%R/', '/%S/',
+        '/%T/','/%X/', '/%z/','/%Z/',
+        /* Time and Date Stamps */
+        '/%c/','/%D/', '/%F/','/%s/', '/%x/','/%n/',
+            '/%t/','/%%/'
+    );
 
-        echo preg_replace( $patterns, $replacements, $format );
+    /* valores similares de strftime 
+     * para DateTime
+     *
+     */
+    $replacements = array(
+        /* day */
+        'D', 'l', 'd', 'j', 'z', 'N', 'w',
+        /* Week */
+        'W', '', '',
+        /* mounth */
+        'M', 'F', 'M', 'm',
+        /* Year */
+        '', 'y', 'o', 'y', 'o',
+        /* Time */
+        'H',  'G',  'h',  ' g', 'i',  'A',  'a',  '',  '',  's',
+        '',  '',   '',  '',
+        /* Time and Date Stamps */
+        '','', '','', '','',
+            '    ','%'
+    );
 
+    return preg_replace( $patterns, $replacements, $format );
 }