PHP Script to accept only numeric values

PHP Script to accept only numeric values, numeric php validation, accept only number

This article will teach you of PHP numeric value validation, accept only numeric values.

Here we are taking html form in which we are taking input type text box and one submit button and here we writing php script for checking values are numeric or not.

 <?php
error_reporting(0);
if(isset($_REQUEST['submit']))
{
$mobile=$_REQUEST['mobile'];
$flag="1";
if($flag=="1")
{
$length=strlen($mobile);
if($mobile=="")
{
$mbl="Please enter the contact number";
$flag="0";
}
else if(ctype_digit($mobile)===false)
{
$mbl="Contact number must contain only digit";
$flag="0";
}
else if($length&lt;10 || $length>13)
{
$mbl="Number must be in between 10 to 13 digit";
$flag="0";
}

}

}

if(isset($_REQUEST[“reset”]))
{
$mobile=””;
}

?>
< !DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>Form </title>
</head>

<body>
<form method=”post” name=”form” enctype=”multipart/form-data” style=”/* [disabled]margin-left:500px; */ margin-top: 10px;”>

Contact no: <input type=”text” name=”mobile” value=”<?php if(ctype_digit($mobile)===false) {echo “”;}
else if($length&lt;10 || $length/>13) {echo “”;} else {echo $mobile;}?>”/>< ?php echo $mbl;?><br /><br />

<input type=”submit” value=” Submit ” name=”submit” style=”font-size:14px;” />
<input type=”submit” value=” Reset ” name=”reset” style=”font-size:14px;” />
</form>
</body>
</html>

Leave a Reply

Related Posts: You may like

Extract Total Number of Image And Missing Alt Attribute using php

How to extract Heading tags using PHP from string

How to remove whitespace from string using php

Remove All Special Characters From String PHP

PHPKIDA Offering Free Tools:

INSTA DOWNLOADER

Download Instagram Videos & Photos.

Download Now

CURRENCY CONVERTER

Real Time Currency Converter

Convert Now

ROBOST.TXT GEN.

Robots.txt File Creater

Create Now

HTML MINIFIER

Compress yout HTML Code

Minify Now

CSS MINIFIER

Compress yout CSS Code

Minify Now

JAVASCRIPT MINIFIER

Compress yout JavaScript Code

Minify Now

Sign up for weekly update

Milkshake is almost ready. If you're interested in testing it out, then sign up below to get exclusive access.