From b2365b4bfb4d3bfead7a75c85e3ea910abe747be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1vid=20Andor?= <david-andor@kozpontiagy.hu>
Date: Mon, 3 Jan 2022 22:16:06 +0100
Subject: [PATCH] Issue #209 - PHP 8.1 compatibility

---
 composer.json   | 15 ++++++++++++++-
 src/Stringy.php | 12 +++++++++---
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/composer.json b/composer.json
index 092989f4..a44a3241 100644
--- a/composer.json
+++ b/composer.json
@@ -14,12 +14,25 @@
             "homepage": "http://www.danielstjules.com"
         }
     ],
+    "repositories": {
+        "phpunit/phpunit": {
+            "type": "github",
+            "url": "https://github.com/Sweetchuck/phpunit.git",
+            "branch": "4.x-php8"
+        },
+        "phpunit/php-file-iterator": {
+            "type": "github",
+            "url": "https://github.com/Sweetchuck/php-file-iterator.git",
+            "branch": "1.4-php8"
+        }
+    },
     "require": {
         "php": ">=5.4.0",
         "symfony/polyfill-mbstring": "~1.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.0"
+        "phpunit/phpunit": "dev-4.x-php8#f7f5b1d9a8c733b2ba8e665b2e8a0f04e208ed9d",
+        "phpunit/php-file-iterator": "dev-1.4-php8#0bf836b26a9789e7cd634c43dc468428c8fa77d6 as 1.4.5"
     },
     "support": {
         "issues": "https://github.com/danielstjules/Stringy/issues",
diff --git a/src/Stringy.php b/src/Stringy.php
index ccb6f5aa..0efc685d 100644
--- a/src/Stringy.php
+++ b/src/Stringy.php
@@ -267,6 +267,7 @@ public function containsAny($needles, $caseSensitive = true)
      *
      * @return int The number of characters in the string, given the encoding
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return $this->length();
@@ -450,6 +451,7 @@ public function getEncoding()
      *
      * @return \ArrayIterator An iterator for the characters in the string
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->chars());
@@ -716,7 +718,7 @@ public function length()
      */
     public function lines()
     {
-        $array = $this->split('[\r\n]{1,2}', $this->str);
+        $array = $this->split('[\r\n]{1,2}');
         for ($i = 0; $i < count($array); $i++) {
             $array[$i] = static::create($array[$i], $this->encoding);
         }
@@ -847,6 +849,7 @@ public function lowerCaseFirst()
      * @param  mixed   $offset The index to check
      * @return boolean Whether or not the index exists
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         $length = $this->length();
@@ -870,6 +873,7 @@ public function offsetExists($offset)
      * @throws \OutOfBoundsException If the positive or negative offset does
      *                               not exist
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         $offset = (int) $offset;
@@ -890,6 +894,7 @@ public function offsetGet($offset)
      * @param  mixed      $value  Value to set
      * @throws \Exception When called
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         // Stringy is immutable, cannot directly set char
@@ -903,6 +908,7 @@ public function offsetSet($offset, $value)
      * @param  mixed      $offset The index of the character
      * @throws \Exception When called
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         // Don't allow directly modifying the string
@@ -1170,7 +1176,7 @@ public function slugify($replacement = '-', $language = 'en')
 
         $stringy->str = str_replace('@', $replacement, $stringy);
         $quotedReplacement = preg_quote($replacement);
-        $pattern = "/[^a-zA-Z\d\s-_$quotedReplacement]/u";
+        $pattern = "/[^a-zA-Z\d\s\-_$quotedReplacement]/u";
         $stringy->str = preg_replace($pattern, '', $stringy);
 
         return $stringy->toLowerCase()->delimit($replacement)
@@ -1277,7 +1283,7 @@ public function split($pattern, $limit = null)
 
         // mb_split returns the remaining unsplit string in the last index when
         // supplying a limit
-        $limit = ($limit > 0) ? $limit += 1 : -1;
+        $limit = ($limit > 0) ? $limit + 1 : -1;
 
         static $functionExists;
         if ($functionExists === null) {