Support for PHP 8.4, dropped support for PHP < 7.2

Makefile

@@ -5,15 +5,14 @@ LATEST_PHP := 8.0 3.1.1
 COVERAGE_PHP := 7.4 3.1.1
 
 define PHP_VERSIONS
-"7.0 2.7.2"\
-"7.1 2.9.8"\
 "7.2 3.1.1"\
 "7.3 3.1.1"\
 "7.4 3.1.1"\
 "8.0 3.1.1"\
 "8.1 3.1.1"\
 "8.2 3.2.0"\
-"8.3-rc 3.3.0alpha3"
+"8.3 3.3.2"\
+"8.4-rc 3.4.0beta1"
 endef
 
 define DOCKER_RUN

build/build-image.sh

@@ -37,7 +37,7 @@ printf "
     && pecl install xdebug-$XDEBUG_VERSION \
         && docker-php-ext-enable xdebug \
         && docker-php-ext-enable opcache \
-    && wget https://getcomposer.org/download/2.2.18/composer.phar -O /usr/local/bin/composer \
+    && wget https://getcomposer.org/download/2.8.1/composer.phar -O /usr/local/bin/composer \
         && chmod +x /usr/local/bin/composer
 " | docker build --quiet --tag "$CONTAINER_NAME" - > /dev/null
 

build/composer-update.sh

@@ -1,10 +1,4 @@
 #!/usr/bin/env sh
 
-if [ $(php -r "echo PHP_VERSION_ID;") -lt 70200 ]
-then
-  set -x
-  COMPOSER=build/composer-lt-7.2.json composer --quiet update
-else
-  set -x
-  composer --quiet update
-fi
+set -x
+composer --quiet update

composer.json

@@ -21,7 +21,7 @@
         "sort-packages": true
     },
     "require": {
-        "php": "7.0 - 8.3"
+        "php": "7.2 - 8.4"
     },
     "require-dev": {
         "ext-json": "*",

src/ItemsOptions.php

@@ -59,7 +59,7 @@ private function opt_pointer($pointer)
         return $pointer;
     }
 
-    private function opt_decoder(ItemDecoder $decoder = null)
+    private function opt_decoder(?ItemDecoder $decoder = null)
     {
         return $decoder;
     }

src/Parser.php

@@ -54,11 +54,11 @@ class Parser implements \IteratorAggregate, PositionAware
 
     /**
      * @param array|string $jsonPointer Follows json pointer RFC https://tools.ietf.org/html/rfc6901
-     * @param ItemDecoder  $jsonDecoder
+     * @param ?ItemDecoder $jsonDecoder
      *
      * @throws InvalidArgumentException
      */
-    public function __construct(Traversable $tokens, $jsonPointer = '', ItemDecoder $jsonDecoder = null)
+    public function __construct(Traversable $tokens, $jsonPointer = '', ?ItemDecoder $jsonDecoder = null)
     {
         $jsonPointers = (new ValidJsonPointers((array) $jsonPointer))->toArray();