phpfiddle · August 29, 2013 09:19
diff --git a/fiddle_989684.php b/fiddle_989684.php
 <?php 
 function stripeWords($para){
 	$text=explode(' ',$para);
 	foreach($text as $word)
 	{
 		$length=strlen($word);
 		if($length >=4)
 		{
 		echo $word;
 			echo " ";
 		}
 	}
 	
 	// Implement the logic for remove the words which length have less than 4 and return the result as an array
 }
 ?>
 <!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></title>
 </head>

 <body>
 <?php 
 if(isset($_POST['para'])){
 	$para = stripeWords($_POST['para']);
 	?>
 	<h3>Striped Paragraph</h3>
 	<?php print_r($para); ?>
 <?php 	
 } else{
 ?>
 <h3>My form</h3>
 <form method="post">
 	<label>Paragraph</label> <textarea  name="para"></textarea><br />
 	<button id="mysubmit" type="submit">Submit</button><br /><br />
 </form>
 <?php
 }
 ?>
 </body>
 </html>
	<?php
	function stripeWords($para){
	$text=explode(' ',$para);
	foreach($text as $word)
	{
	$length=strlen($word);
	if($length >=4)
	{
	echo $word;
	echo " ";
	}
	}

	// Implement the logic for remove the words which length have less than 4 and return the result as an array
	}
	?>
	<!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></title>
	</head>

	<body>
	<?php
	if(isset($_POST['para'])){
	$para = stripeWords($_POST['para']);
	?>
	<h3>Striped Paragraph</h3>
	<?php print_r($para); ?>
	<?php
	} else{
	?>
	<h3>My form</h3>
	<form method="post">
	<label>Paragraph</label> <textarea name="para"></textarea><br />
	<button id="mysubmit" type="submit">Submit</button><br /><br />
	</form>
	<?php
	}
	?>
	</body>
	</html>