PHP Domain Availability Checker (Check Domain Instantly)

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Today, We want to share with you PHP Domain Availability Checker (Check Domain Instantly) using jQuery AJAX.In this post we will show you Try AJAX Instant Website URL Name exist or not Checker in PHP, hear for check to see if a Website URL is available or not using PHP? we will give you demo and example for implement.In this post, we will learn about with an example.

PHP Domain Availability Checker (Check Domain Instantly) using jQuery AJAX

There are the Following The simple About Website URL exist or not checker, php free download Full Information With Example and source code.

As I will cover this Post with live Working example to develop Website URL name exist or not check source code, so the some major files and Directory structures for this example is following below.

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Website URL Availability jQuery/Javascript Ajax Checker

Instantly Domain Availability Checker In PHP

We have simple create index.php files that include HTML, CSS, and PHP free download source Codes.

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<!DOCTYPE html>
<html lang="en">
        <title> - Instant Server side Domain Availability Checker Script</title>    
        <div class="wrapper">
            <h2>Check Domain Name Availability</h2>
            <div class="container">
                <form action="" method="GET">
                    <input id="searchBar" class="advancedsearch" type="text" name="domain" placeholder="Search You Web domain name..." value="<?php if(isset($_GET['domain'])){ echo $_GET['domain']; } ?>">
                    <button type="submit" id="btnSearch" class="btn-search"><i class="fa fa-search"></i></button>
                    $url_fulll = $_GET['domain'];
                    if ( gethostbyname($url_fulll) != $url_fulll ) {
                        echo "<h3 class='fail'>Your Domain Already Registered!</h3>";
                    else {
                        echo "<h3 class='success'>Good Luck, your domain is available!, you can register it.</h3>";

        <link rel="stylesheet" href=""/>
        <style type="text/css">
            body, h2, h3 {
                font-weight: normal;
                font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
                color: #333;
            body {
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                height: 90vh;
            h2 {
                font-size: 26px;
                text-align: center;
            h3 {font-size: 24px; }
            h3.success {
                color: #008000;
                text-align: center;
                color: #ff0000;
                text-align: center;
            .container {
                display: flex;
                flex-direction: row;
                justify-content: center;
                align-items: center;
            .advancedsearch {
                padding: 6px 10px;
                width: 400px;
                max-width: 100%;
                border: none;
                margin-top: 1px;
                margin-right: 8px;
                font-size: 1em;
                border-bottom: #333 solid 2px;
                transition: 0.3s;
            .advancedsearch::placeholder {
                font-size: 1em;
            .advancedsearch:focus {
                outline: none;
            .btn-search {
                cursor: pointer;
                text-decoration: none !important;
                font-size: 1.5em;
                padding-top: 5px;
                padding-bottom: 5px;
                background-color: transparent;
                border: none;
                outline: none;

Web Programming Tutorials Example with Demo

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