$re = '/PublicKeyToken"(.+?)"/';
$str = '{
<html>
<head id="Head1"><title>
VARUNA TMS
</title><link rel="icon" href="Image/faviconvaruna.png" type="Image/icon" /><meta name="viewport" content="width=device-width, initial-scale=1" /><link rel="Stylesheet" href="Styles/Login.css" type="text/css" /><link rel="Stylesheet" href="Styles/Popup.css" type="text/css" />
<style type="text/css">
.auto-style1
{
width: 191px;
}
.hr
{
margin: 0px;
border-top-style: solid;
border-top-width: 4px;
border-top-color: #3e698c;
}
</style>
<!-- bootstrap-css -->
<link rel="stylesheet" href="NewTheme/css/bootstrap.min.css" />
<!-- //bootstrap-css -->
<!-- Custom CSS -->
<link href="NewTheme/css/style.css" rel="stylesheet" type="text/css" /><link href="NewTheme/css/style-responsive.css" rel="stylesheet" />
<!-- font CSS -->
<link href="//fonts.googleapis.com/css?family=Roboto:400,100,100italic,300,300italic,400italic,500,500italic,700,700italic,900,900italic" rel="stylesheet" type="text/css" />
<!-- font-awesome icons -->
<link rel="stylesheet" href="NewTheme/css/font.css" type="text/css" /><link href="NewTheme/css/font-awesome.css" rel="stylesheet" />
<!-- //font-awesome icons -->
</head>
<body class="login-page-bg" style="background-color:#1C2C5E">
<div>
<form method="post" action="./Default.aspx" onsubmit="javascript:return WebForm_OnSubmit();" id="ctl00">
<div class="aspNetHidden">
<input type="hidden" name="ToolkitScriptManager1_HiddenField" id="ToolkitScriptManager1_HiddenField" value="" />
<input type="hidden" name="__EVENTTARGET" id="__EVENTTARGET" value="" />
<input type="hidden" name="__EVENTARGUMENT" id="__EVENTARGUMENT" value="" />
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKLTI4NTM4NTI0Ng9kFgICAw9kFgICCQ8PFgIeBFRleHRlZGQYAQUeX19Db250cm9sc1JlcXVpcmVQb3N0QmFja0tleV9fFgIFCWltZ0Nsb3NlMQUIaW1nQ2xvc2WPVfhvkn4jdOiHJd759Y7tqGhqIq3fQf2/QO81RZwm1Q==" />
</div>
<script type="text/javascript">
//<![CDATA[
var theForm = document.forms[\'ctl00\'];
if (!theForm) {
theForm = document.ctl00;
}
function __doPostBack(eventTarget, eventArgument) {
if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
theForm.__EVENTTARGET.value = eventTarget;
theForm.__EVENTARGUMENT.value = eventArgument;
theForm.submit();
}
}
//]]>
</script>
<script src="/vp/WebResource.axd?d=IFqQWZzjomHBbHYfmCUErI9LhfyEUSWkdxfBVysJkSXJ-G01h4DzlpjNEU3xMhBdmaMp1EcBd5y7lW7iYtSZWi0uZhEuXNbm83xxKVsPk3s1&t=637454268340000000" type="text/javascript"></script>
<script src="/vp/ScriptResource.axd?d=-ezgxAC6mtAqVr8g9PXH_olvv8kFRZVhDIchXVuXU81JArDWW3wqao3-t-TV6pNeqblXHgtFblpAds_mxi_Ts0SnRD8UxDXfEV9Ogch3ls5XcoC53hi7lvYh9VUBImOTCioih4qMLhczh6oILS7FTvf14irHHsyMWSINCP-C7wA1&t=ffffffffe929205a" type="text/javascript"></script>
<script src="/vp/ScriptResource.axd?d=LVRthHgsOS5R3nviyD_gAqpSZed1PLg2DGFLcCt0wvmCg5HyE2GsJebCbljUlJWp-Kh90XFShuYsUgM5cuLmNv1im13S78hgE3wRpsi9tVYtMUjd9VrLWylvUacc2D8M4U98yDil3UfS0mi18Hb0xQ2&t=3a1336b1" type="text/javascript"></script>
<script type="text/javascript">
//<![CDATA[
if (typeof(Sys) === \'undefined\') throw new Error(\'ASP.NET Ajax client-side framework failed to load.\');
//]]>
</script>
<script src="/vp/ScriptResource.axd?d=T7_e20T_5J7scNgmhxZIGtxuS3XtzSusEn8lBHLnoFJWIeSJW6dBJ0UVPjrUrkuBry126RBwOz8uVzB4baRDLlpj4iimT-pleundUNycV7I2faKUjWSnDzuyZaHTOq03CkDqkuRUYr_BXk_-XRvSMA2&t=3a1336b1" type="text/javascript"></script>
<script src="/vp/Default.aspx?_TSM_HiddenField_=ToolkitScriptManager1_HiddenField&_TSM_CombinedScripts_=%3b%3bAjaxControlToolkit%2c+Version%3d4.1.51116.0%2c+Culture%3dneutral%2c+PublicKeyToken%3d28f01b0e84b6d53e%3aen-US%3afd384f95-1b49-47cf-9b47-2fa2a921a36a%3ade1feab2%3af2c8e708%3a720a52bf%3af9cec9bc%3a589eaa30%3aa67c2700%3a8613aea7%3a3202a5a2%3aab09e3fe%3a87104b7c%3abe6fb298%3a35576c48" type="text/javascript"></script>
<script type="text/javascript">
//<![CDATA[
function WebForm_OnSubmit() {
null;if (typeof(ValidatorOnSubmit) == "function" && ValidatorOnSubmit() == false) return false;
return true;
}
//]]>
</script>
<div class="aspNetHidden">
<input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="424327E0" />
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="/wEdAAzeoqC5L20trlG0838zf3n/ElQ7nuOGxrmM0FTFtMmIH5VRX5NO67s2WB+LguH33AiinihG6d/Xh3PZm3b5AoMQ3JuCYWkC01X2BTPzbOEVHTAOdT+RryPDGhsXl+4m+cUofI9N1jwFXVpkc0Hc3RZJIES/MI63Lb0Z0/HFNwByRYhwUCv8F/hOWciULqRcydgZRjiqyEZP34kvXGESGWks+4XXWvZyzDitv2jebLjpmYXg3tltYwyiX0M/FyTJ4OPUAufT8U+WXDkPGjTns0zi4punX0+2Of8BHcAJfJfU0Q==" />
</div>
<script type="text/javascript">
//<![CDATA[
Sys.WebForms.PageRequestManager._initialize(\'ToolkitScriptManager1\', \'ctl00\', [\'tUpdatePanel11\',\'UpdatePanel11\',\'tUpdatePanel1\',\'UpdatePanel1\'], [], [], 90, \'\');
//]]>
</script>
<br />
<div style ="text-align:center">
<img src="Image/logovarunanew.png" style="width:300px;" />
</div>
<br />
<h2 style="color:white;text-align:center">Transport Management System </h2>
<div class="w3layouts-main" style="width:33%; margin-top:51px; ">
<input name="txtUsrName" type="text" id="txtUsrName" type="" class="ggg" name="Email" placeholder="E-mail/Code" required="" />
<input name="txtPsswrd" id="txtPsswrd" type="password" class="ggg" name="Password" placeholder="Password" required="" />
<span>
<input type="checkbox"/> Remember Me</span>
<div class="clearfix">
</div>
<input type="submit" name="btnLogin" value="Sign In" id="btnLogin" name="login" />
<div class="text-center"> <span id="lblmsg" style="color:Red;margin-top: -12px;"></span></div>
</div>
<div class="width-35 login-page">
<div class="width-10">
<div class="login-box">
<a href="#!">
<i class="fa fa-book"></i>
<p> <a id="lbLogout" href="javascript:__doPostBack('lbLogout','')" style="color:White;"> Knowledge</a></p>
</a>
</div>
</div>
<div class="width-10">
<div class="login-box">
<a id="lbtnForgotpassword" href="javascript:__doPostBack('lbtnForgotpassword','')" style="color:White;">
<i class="fa fa-lock"></i>
<p> Forgot Password</p>
</a>
</div>
</div>
<div class="width-10">
<div class="login-box">
<a id="lbtnContact" href="javascript:__doPostBack('lbtnContact','')" style="color:White;">
<i class="fa fa-phone"></i>
<p>
Contact Us
</p>
</a>
</div>
</div>
<div class="clearfix"></div>
</div>
<div id="UpdatePanel11">
<div id="pnlpop1" style="width:450px;">
<div class="popup" style="width: 350px; height: 270px">
<h6>
<input type="image" name="imgClose1" id="imgClose1" title="Close Popup" src="Image/close-icon.png" style="height:40px;width:40px;" /></h6>
<table>
<tr>
<td align="center">
<b style="color:#3e698c">Contact Us</b>
</td>
</tr>
<tr>
<td align="center">
Corporate office : <b style="color:#3e698c"> <br/>
Athena Supply Chain Lab Pvt.L <br/>
Plot No. 572, Sector - 37 <br/>
Pace City II, Gurgaon - 122001<br/>
Haryana. </b><br/>
Telephone: <b style="color:#3e698c;">0124 237 3215 </b><br/>
Email : <b style="color:#3e698c;"">connect@athenascl.com </b><br />
Website: <b style="color:#3e698c;"">:www.athenascl.com<b></b>
</td>
</tr>
</table>
</div>
</div>
</div>
<div id="UpdatePanel1">
<div id="pnlpop" style="width:450px;">
<div class="popup" style="width: 450px; height: 280px">
<h6>
<input type="image" name="imgClose" id="imgClose" title="Close Popup" src="Image/close-icon.png" style="height:40px;width:40px;" /></h6>
<table align="center">
<tr>
<td align="center">
<b style="color:#3e698c">Forgot Password</b>
</td>
</tr>
<tr>
<td align="center">
<input name="txtEmailID" type="text" id="txtEmailID" placeholder="E-MAIL" style="width:250px;" />
<input type="hidden" name="twm3_ClientState" id="twm3_ClientState" />
<span id="rfv3" style="color:Red;display:none;">*</span>
<span id="rev" style="color:Red;font-size:Small;display:none;">Invalid Email Id</span>
</td>
</tr>
<tr>
<td></td>
</tr>
<tr>
<td valign="top" align="center">
<input type="submit" name="btlFSubmit" value="Submit" onclick="javascript:WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions("btlFSubmit", "", true, "fpswrd", "", false, false))" id="btlFSubmit" />
</td>
</tr>
</table>
</div>
</div>
</div>
<script type="text/javascript">
//<![CDATA[
var Page_Validators = new Array(document.getElementById("rfv3"), document.getElementById("rev"));
//]]>
</script>
<script type="text/javascript">
//<![CDATA[
var rfv3 = document.all ? document.all["rfv3"] : document.getElementById("rfv3");
rfv3.controltovalidate = "txtEmailID";
rfv3.focusOnError = "t";
rfv3.errormessage = "*";
rfv3.display = "Dynamic";
rfv3.validationGroup = "fpswrd";
rfv3.evaluationfunction = "RequiredFieldValidatorEvaluateIsValid";
rfv3.initialvalue = "";
var rev = document.all ? document.all["rev"] : document.getElementById("rev");
rev.controltovalidate = "txtEmailID";
rev.errormessage = "Invalid Email Id";
rev.display = "Dynamic";
rev.validationGroup = "fpswrd";
rev.evaluationfunction = "RegularExpressionValidatorEvaluateIsValid";
rev.validationexpression = "\\\\w+([-+.\\\']\\\\w+)*@\\\\w+([-.]\\\\w+)*\\\\.\\\\w+([-.]\\\\w+)*";
//]]>
</script>
<script type="text/javascript">
//<![CDATA[
(function() {var fn = function() {$get("ToolkitScriptManager1_HiddenField").value = \'\';Sys.Application.remove_init(fn);};Sys.Application.add_init(fn);})();
var Page_ValidationActive = false;
if (typeof(ValidatorOnLoad) == "function") {
ValidatorOnLoad();
}
function ValidatorOnSubmit() {
if (Page_ValidationActive) {
return ValidatorCommonOnSubmit();
}
else {
return true;
}
}
Sys.Application.add_init(function() {
$create(Sys.Extended.UI.ModalPopupBehavior, {"BackgroundCssClass":"mdlbgrgnd","CancelControlID":"imgClose1","Drag":true,"PopupControlID":"pnlpop1","PopupDragHandleControlID":"pnlpop1","dynamicServicePath":"/vp/Default.aspx","id":"mpefp1"}, null, null, $get("lbtnContact"));
});
Sys.Application.add_init(function() {
$create(Sys.Extended.UI.TextBoxWatermarkBehavior, {"ClientStateFieldID":"twm3_ClientState","WatermarkCssClass":"watermark","WatermarkText":"Email Id","id":"twm3"}, null, null, $get("txtEmailID"));
});
document.getElementById(\'rfv3\').dispose = function() {
Array.remove(Page_Validators, document.getElementById(\'rfv3\'));
}
document.getElementById(\'rev\').dispose = function() {
Array.remove(Page_Validators, document.getElementById(\'rev\'));
}
Sys.Application.add_init(function() {
$create(Sys.Extended.UI.ModalPopupBehavior, {"BackgroundCssClass":"mdlbgrgnd","CancelControlID":"imgClose","Drag":true,"PopupControlID":"pnlpop","PopupDragHandleControlID":"pnlpop","dynamicServicePath":"/vp/Default.aspx","id":"mpefp"}, null, null, $get("lbtnForgotpassword"));
});
//]]>
</script>
</form>
<script src="js/bootstrap.js"></script>
</div>
</body>
</html>
}';
preg_match($re, $str, $matches, PREG_OFFSET_CAPTURE, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php