diff --git a/PHP/README.md b/PHP/README.md
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+++ b/PHP/README.md
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+## IoT PAAS API put php functions.
+
+### Put
+
+	$ php php-client-http-put.php
+
diff --git a/PHP/php-client-http-put.php b/PHP/php-client-http-put.php
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index 0000000..2b54853
--- /dev/null
+++ b/PHP/php-client-http-put.php
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+<?php
+# Place your write token id here 
+$token_id = 'jpbabaeayub543';
+
+# Place your write token here
+$token_key = '7cCA7GpIAChqYbNIxUrr7Uwk3';
+
+
+# IoT Lab OpenTSDB Endpoint
+$end_point = 'https://opentsdb.iot.runabove.io/api/put';
+
+$data = [
+    [
+        'metric'=>'home.temp.indoor',
+        'timestamp'=> time(),
+        'value'=> rand(20, 35),
+        'tags'=> [
+            'source'=>'dht22'
+        ]
+    ],
+    [
+        'metric'=>'home.temp.outdoor',
+        'timestamp'=> time(),
+        'value'=> rand(5, 25),
+        'tags'=> [
+            'source'=>'dht22'
+        ]
+    ]
+]
+;
+
+
+
+$curl = curl_init($end_point);
+curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
+curl_setopt($curl, CURLOPT_USERPWD, $token_id.":".$token_key); //Your credentials goes here
+curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+curl_setopt($curl, CURLOPT_VERBOSE, false);
+curl_setopt($curl, CURLOPT_HEADER, false);
+curl_setopt($curl, CURLOPT_POST, true);
+curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($data));
+curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); //IMP if the url has https and you don't want to verify source certificate
+
+$curl_response = curl_exec($curl);
+curl_close($curl);
+