Merge branch 'release/1.5.5'

Author: rhukster

Blueprints/src/BlueprintForm.php

@@ -583,6 +583,8 @@ protected function doExtend($filename, array $parents, array $extends, $override
                     // Let's check if user really meant extends@: parent@.
                     $index = \array_search($filename, $files, true);
                     if ($index !== false) {
+                        $index = (int)$index;
+
                         // We want to grab only the parents of the file which is currently being loaded.
                         $files = \array_slice($files, $index + 1);
                     }

CHANGELOG.md

@@ -1,3 +1,9 @@
+# v1.5.5
+## 12/01/2020
+
+1. [](#bugfix)
+    * Fixed a PHP8 issue in YAML library
+
 # v1.5.4
 ## 11/27/2020
 

Compat/src/Yaml/Parser.php

@@ -529,7 +529,7 @@ private function parseValue($value, $exceptionOnInvalidType, $objectSupport, $ob
         if (self::preg_match('/^'.self::BLOCK_SCALAR_HEADER_PATTERN.'$/', $value, $matches)) {
             $modifiers = isset($matches['modifiers']) ? $matches['modifiers'] : '';
 
-            return $this->parseBlockScalar($matches['separator'], preg_replace('#\d+#', '', $modifiers), (int) abs($modifiers));
+            return $this->parseBlockScalar($matches['separator'], preg_replace('#\d+#', '', $modifiers), abs((int) $modifiers));
         }
 
         try {