Organize scattered PHP files into scripts/ and tests/ directories

tests/test_qr.php

@@ -0,0 +1,9 @@
+<?php$
+require '../vendor/autoload.php';$
+use chillerlan\QRCode\QRCode;$
+use chillerlan\QRCode\QROptions;$
+ = new QROptions(['outputType' => QRCode::OUTPUT_MARKUP_SVG, 'eccLevel' => QRCode::ECC_L]);$
+ = new QRCode();$
+ = ->render('test');$
+file_put_contents('public/uploads/qr/test.svg', );$
+echo 'QR created';$