How can remove duplicate values from an array php

You can use array_unique function in php


<?php
$value = array("test","test1","test2","test"); $value = array_unique($value); print_r($value); ?> 

Outputs:

Array
(
[0] => test
[1] => test1
[2] => test2
)

how can get current time in mysql

how can get current time in mysql


NOW() using in query u can get current time...


<?php
$update = mysql_query("UPDATE test SET lastlogin = NOW() WHERE username = 'test'"); ?>

How can check value exit in an array

How can check value exit in an array


 in_array function can use to check value exit in an array


example
<?php
$value1 = array("test","test1","test2","test4"); $new_value1="test1";
if (in_array($new_value1,$value1)) { echo "$newvalue is already in the array!"; } ?>