From 0de670f3247bb7a465485131711d4cd4fe00d7c0 Mon Sep 17 00:00:00 2001
From: Anthony Wang <ta180m@gmail.com>
Date: Mon, 14 Sep 2020 10:17:03 -0500
Subject: [PATCH] Add test.php

---
 test.php | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 test.php

diff --git a/test.php b/test.php
new file mode 100644
index 0000000..9ba6cd5
--- /dev/null
+++ b/test.php
@@ -0,0 +1,23 @@
+<?php
+// PHP
+
+function gcd(int $a, int $b) {
+    if ($b > 0) return gcd($b, $a % $b);
+    else return $a;
+}
+
+echo "test\n";
+
+const N = 1000;
+$A = array();
+for ($i = 0; $i < N; $i++) {
+    $A[$i] = $i;
+}
+
+$ans = 0;
+foreach ($A as $i) {
+    foreach ($A as $j) {
+        $ans += gcd($i, $j);
+    }
+}
+echo $ans;