Merge pull request #1 from WyriHaximus/add-app

Add App

Author: WyriHaximus

Dockerfile

@@ -0,0 +1,5 @@
+FROM wyrihaximusnet/php:7.4-nts-alpine3.12
+
+COPY versions.php /app/versions.php
+
+ENTRYPOINT ["php", "/app/versions.php"]

versions.php

@@ -0,0 +1,21 @@
+<?php
+
+$versions = [];
+
+$d = new DOMDocument();
+@$d->loadHTML(file_get_contents('https://php.net/supported-versions')); // the variable $ads contains the HTML code above
+
+foreach ((new DOMXPath($d))->query('//a') as $link) {
+    $url = $link->getAttribute('href');
+
+    if (strpos($url, '/downloads.php#v') === 0) {
+        $versions[] = substr(
+            $url,
+            16,
+            3
+        );
+    }
+}
+
+echo 'Found the following supported versions: ', implode(', ', $versions), PHP_EOL;
+echo '::set-output name=versions::', json_encode($versions), PHP_EOL;