get dev

composer.json

@@ -23,12 +23,15 @@
         "source": "https://framagit.org/hubzilla/core/"
     },
     "require": {
-        "php": ">=5.5",
+        "php": ">=7.3",
         "ext-curl": "*",
         "ext-gd": "*",
         "ext-mbstring": "*",
         "ext-xml": "*",
         "ext-openssl": "*",
+        "ext-json": "*",
+        "ext-zip": "*",
+        "ext-posix": "*",
         "sabre/dav": "^4.0",
         "michelf/php-markdown": "^1.7",
         "bshaffer/oauth2-server-php": "^1.9",
@@ -42,7 +45,8 @@
         "ramsey/uuid": "^4.1",
         "twbs/bootstrap": "^4.3.1",
         "blueimp/jquery-file-upload": "^10.3",
-        "desandro/imagesloaded": "^4.1"
+        "desandro/imagesloaded": "^4.1",
+        "phpseclib/phpseclib": "~2.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.4",