<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title></title>
</head>
<body>
<form name="form1" method="post" action="RegExpSimulator.php">
Content<br/>
<textarea name="txaContent" style="height: 204px; width: 559px" rows="3" >
<?php if(isset($_POST["txaContent"]))
echo htmlentities($_POST["txaContent"]);
else
echo "use napel use nepal suraj shrestha werwe terwtr wer nepal uraj"
?>
</textarea>
<br />
<br />
<br/>
Regular Expression <br />
<input type="text" name="txtRegExp" style="height: 46px; width: 563px" value='<?php if(isset($_POST["txtRegExp"])) echo htmlentities($_POST["txtRegExp"]); else echo " ([^ ]*) nepal"; ?>' />
<br />
<br />
<br/>
<input type="submit" name="btnSubmit" value="Submit" />
<br />
<?php
if(isset ($_POST["txaContent"])){
if(isset ($_POST["txtRegExp"])){
$regExp = $_POST["txtRegExp"];
$content = $_POST["txaContent"];
try{
preg_match_all("/".$regExp."/",$content, $links);
}
catch(Exception $ex){
echo "Error :".$ex->getMessage();
}
}
$display = "<br />";
$i =1; $j = 0;
if(count($links)>0){
for($j = 0; $j < count($links[0]) ; $j++){
echo(($j+1).") ");
for($i =1; $i < count($links); $i++){
$links[$i][$j] = htmlentities($links[$i][$j]);
echo("....[".$links[$i][$j]."]....");
}
echo("<br />");
}
}
echo("<br />i :".($i-1)."<br />j :".$j."<br />");
}
?>
</form>
</body>
</html>