weblearning

Code: <form action="" method="post"> <table>      <tr>          <td>User Name</td>             <td>              <input type="text" name="uname" />             </td>         </tr>      <tr>          <td>Password</td>             <td>              <input type="password" name="pass" />             </td>         </tr>        <tr>          <td>Email</td>             <td>              <input type="text" name="email" />       ...

Code: <?php $arr = array('5'=>'10','7'=>'8','3'=> '12','14'=>'1'); ksort($arr); foreach($arr as $key=>$val){ print "Key:".$key." value:".$val."<br />"; } print "<br />"; krsort($arr); foreach($arr as $key=>$val){ print "Key:".$key." value:".$val."<br />"; } ?>

<form action="" method="post" enctype="multipart/form-data"> Upload File: <input type="file" name="upload" /> <input type="submit" name="submit" value="Upload File" /> </form> <?php if(isset($_POST['submit'])){ if(move_uploaded_file($_FILES[ 'upload']['tmp_name'], 'uploads/'.$_FILES['upload'][' name'])){ print "File Uploaded"; } else { print "File Not Uploaded"; } } ?>

Code: <?php class file { function file_read(){ $fp = fopen('student.txt','r'); while(!feof($fp)){ print fgets($fp); print "<br />"; } } } $file = new file();     $file->file_read(); ?>

Code: <form action method="post"> Enter Number: <input type="text" name="num" /> <input type="submit" value="Submit" name="submit" /> </form> <?php if(isset($_POST['submit'])){ $num = $_POST['num']; $prime = 1; for($i=2;$i<$num;$i++){ if($num%$i==0){ $prime=0; break; } } if($prime==1){ print "The number is prime"; } else { print "The number is not prime"; } } ?>

Code: <form action="" method="post"> Enter Number : <input type="text" name="num" /> <input type="submit" name="submit" value="Submit" /> </form> <?php if(isset($_POST['submit'])){ $num = $_POST['num']; $fact = 1; for($i=2;$i>=1;$i--){ $fact *= $i; } print "The Factorial is: ".$fact; } ?>