thelia / math-tools

src/Number.php

Doc Comments +1 added lines, -1 removed lines

@@ -208,7 +208,7 @@
      * (PHP 5 &gt;= 5.4.0)<br/>
      * Specify data which should be serialized to JSON
      * @link http://php.net/manual/en/jsonserializable.jsonserialize.php
-     * @return mixed data which can be serialized by <b>json_encode</b>,
+     * @return string data which can be serialized by <b>json_encode</b>,
      * which is a value of any type other than a resource.
      */
     function jsonSerialize()

src/GCD.php

Spacing +2 added lines, -2 removed lines

@@ -21,7 +21,7 @@ 
 {
     public static function getGCD($numberA, $numberB)
     {
-        if (! self::isInteger($numberA) | ! self::isInteger($numberB)) {
+        if ( ! self::isInteger($numberA) | ! self::isInteger($numberB)) {
             throw new \InvalidArgumentException(
                 "GCD number must be an integer"
             );
@@ -47,7 +47,7 @@ 
             return true;
         } elseif (is_numeric($var)) {
             // cast to string first
-            return ctype_digit((string)$var);
+            return ctype_digit((string) $var);
         }
         return false;
     }