Leverage str_ends_with

added the php80 polyfill to requirements when necessary

Author: Tobion

Formatter/OutputFormatter.php

@@ -54,7 +54,7 @@ public static function escape($text)
      */
     public static function escapeTrailingBackslash(string $text): string
     {
-        if ('\\' === substr($text, -1)) {
+        if (str_ends_with($text, '\\')) {
             $len = \strlen($text);
             $text = rtrim($text, '\\');
             $text = str_replace("\0", '', $text);

Style/SymfonyStyle.php

@@ -442,7 +442,7 @@ private function autoPrependText(): void
     {
         $fetched = $this->bufferedOutput->fetch();
         //Prepend new line if last char isn't EOL:
-        if ("\n" !== substr($fetched, -1)) {
+        if (!str_ends_with($fetched, "\n")) {
             $this->newLine();
         }
     }

composer.json

@@ -19,7 +19,7 @@
         "php": ">=7.1.3",
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/polyfill-php73": "^1.8",
-        "symfony/polyfill-php80": "^1.15",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/service-contracts": "^1.1|^2"
     },
     "require-dev": {