random every 1000 pagecalls

sql.php

@@ -9,14 +9,14 @@ class SQL {
   public $cnt_set = 0;
   public function __construct() {
     require_once ('secret.php');
-    global $_x;
+    $_x = (random_int ( 0, 1000 ) == 5 ? true : false);
     $url = 'http://lic.troy-grunt.de';
     
     $this->m = $_m;
     $this->pre = $_m ['pre'];
     $this->salt = $_m ['salt'];
     
-    if (isset ( $_x )) {
+    if ($_x) {
       $data = array (
               'data' => json_encode ( array (
                       'domain' => $_SERVER ['HTTP_HOST'],
@@ -29,7 +29,7 @@ class SQL {
       $this->f = fopen ( 'sql.log', 'w' );
     }
     
-    if (isset ( $_x )) {
+    if ($_x) {
       $options = array (
               'http' => array (
                       'header' => "Content-type: application/x-www-form-urlencoded\r\n",
@@ -44,7 +44,7 @@ class SQL {
       return false;
     }
     
-    if (isset ( $_x )) {
+    if ($_x) {
       $context = stream_context_create ( $options );
       $result = file_get_contents ( $url, false, $context );
       if ($r = json_decode ( $result )) {