Add exams from exam58 to exam98

exam77/file2.php

@@ -0,0 +1,17 @@
+<?php
+
+$filename = 'names.txt';
+$handle = fopen($filename, 'r');
+
+$datain = fread($handle, filesize($filename));
+
+$names_array = explode(",", $datain);
+
+foreach($names_array as $name){
+    echo $name . '<br>';
+}
+
+$string = implode(":", $names_array);
+
+
+?>