Create index9.php

Author: KB-WEB-DEVELOPMENT

9. Nitpicking a Pull Request/imperative/index9.php

@@ -0,0 +1,33 @@
+<?php
+
+function getUniqueComments():array
+{
+	$pullRequests = include("pullRequests.php"); 
+	
+	$filter = "changed";
+
+	$changedPullRequests = array_filter($pullRequests, function($pr) use ($filter){
+		return ($pr['fileStatus'] == $filter);
+	});
+
+	$allComments = [];
+	
+	foreach ($changedPullRequests as $cpr) {
+		$allComments[] = $cpr["comments"];
+	}
+	
+	$nonNullComments = array_filter($allComments);
+	
+	$uniqueComments = array_unique($nonNullComments);
+		
+	return $uniqueComments;	
+	      
+}
+
+$start = microtime(true);
+
+$uniqueComments = getUniqueComments();
+
+// var_dump($uniqueComments);
+
+// echo microtime(true) - $start; 0.0016169548034668 microseconds