implicit nullable is deprecated

Author: swiffer

src/EDI/Analyser.php

@@ -166,7 +166,7 @@ public function loadMultiSegmentsXml(array $segmentXmlFiles)
      * @param array|null $rawSegments (optional) List of raw segments from EDI\Parser::getRawSegments
      * @return string file
      */
-    public function process(array $data, array $rawSegments = null): string
+    public function process(array $data, ?array $rawSegments = null): string
     {
         $r = [];
         foreach ($data as $nrow => $segment) {

src/EDI/Interpreter.php

@@ -91,9 +91,9 @@ class Interpreter
     private $serviceSeg;
 
     /**
-     * @var array
+     * @var array|null
      */
-    private $codes;
+    private $codes = null;
 
     /**
      * @var callable
@@ -126,9 +126,9 @@ class Interpreter
      * @param string     $xmlMsg                        Path to XML Message representation
      * @param array      $xmlSeg                        Segments processed by EDI\Analyser::loadSegmentsXml or EDI\Mapping\MappingProvider
      * @param array      $xmlSvc                        Service segments processed by EDI\Analyser::loadSegmentsXml or EDI\Mapping\MappingProvider
-     * @param array|null $messageTextConf               Personalisation of error messages
+     * @param array|null $messageTextConf               Personalization of error messages
      */
-    public function __construct(string $xmlMsg, array $xmlSeg, array $xmlSvc, array $messageTextConf = null)
+    public function __construct(string $xmlMsg, array $xmlSeg, array $xmlSvc, ?array $messageTextConf = null)
     {
         // simplexml_load_file: This can be affected by a PHP bug #62577 (https://bugs.php.net/bug.php?id=62577)
         $xmlData = \file_get_contents($xmlMsg);
@@ -735,7 +735,7 @@ private function doAddArray(array &$array, array &$jsonMessage, $maxRepeat = 1)
      *
      * @param int|null   $segmentIdx
      */
-    private function processSegment(array &$segment, array &$xmlMap, $segmentIdx, array &$errors = null): array
+    private function processSegment(array &$segment, array &$xmlMap, $segmentIdx, ?array &$errors = null): array
     {
         $id = $segment[0];
 

src/EDI/Reader.php

@@ -172,9 +172,10 @@ public function readEdiDataValueReq($filter, int $l1, $l2 = false)
      * @param int          $l1        first level item number (start by 1)
      * @param false|int    $l2        second level item number (start by 0)
      * @param bool         $required  if required, but no exist, register error
+     * @param int|null     $offset    if multiple segments found, get segment by offset
      * @return string|null
      */
-    public function readEdiDataValue($filter, int $l1, $l2 = false, bool $required = false, int $offset = null)
+    public function readEdiDataValue($filter, int $l1, $l2 = false, bool $required = false, ?int $offset = null)
     {
         $found_segments = [];
         $segment_name = $filter;