New php helper for dockerized cli scripts

app/index.php

@@ -0,0 +1,5 @@
+<?php
+echo "Hello from php!" . PHP_EOL;
+$data = ['phpstorm', 'netbeans'];
+var_dump($data);
+$url = 'https://axenov.dev';

app/subdir/file.php

@@ -0,0 +1,2 @@
+<?php
+echo 'Hello from subdir!';