ver.0.1

Search.php

@@ -0,0 +1,10 @@
+<?php
+function search(string $strFromFile, string $strForSearch): ?string
+{
+    if($strFromFile) {
+        if (preg_match($strForSearch, $strFromFile))
+            return $strFromFile;
+    }
+
+    return null;
+}