<?php $filename = ‘data.txt’; $filename2 = ‘old_’.$filename; $result = copy($filename, $filename2); if ($result) { print “$filename has been copied to $filename2.\n”; } else { print “Error: couldn’t copy $filename to $filename2!\n”; } ?>
<?php $email = “test@phpmoot.com”; $result = ereg(“^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}$”, $email, $trashed); if($result) { $match = “Valid”; } else{ $match = “Invalid”; } echo “Email address validation about $email is ” . $match; ?>
To insert the record into database using PHP <?php $self = $_SERVER[‘PHP_SELF’]; $firstname = $_POST[‘firstname’]; $lastname = $_POST[‘lastname’]; $username = $_POST[‘username’]; $password = $_POST[‘password’]; if((!$firstname) || (!$lastname) || (!$username) || (!$password)){ $form =”Please enter in all the fields, to a new user details…”; $form.=”<form action=\”$self\” method=\”post\”>”; $form.=”First Name: <input type=\”text\” name=\”firstname\” value=\”$firstname\”><br>”; $form.=”Last Name: <input type=\”text\” name=\”lastname\” value=\”$lastname\”><br>”; $form.=”Username:… (READ MORE)
Here is an example of a cookie based login form and get last login time put the following code in login.php file <html> <head> <title>Login</title> </head> <body> <form name=”forml” method=”POST” action=”login.php”> <table> <tr> <td colspan=”2″ > <div align=”center”><b>Please Enter the… (READ MORE)
There should be the upload directory to upload the files. <html> <head> <title>A File Upload Script</title> </head> <body> <div> <?php if ( isset( $_FILES[‘fupload’] ) ) { print “name: “. $_FILES[‘fupload’][‘name’] .”<br />”; print “size: “. $_FILES[‘fupload’][‘size’] .” bytes<br />”; print “temp name: “.$_FILES[‘fupload’][‘tmp_name’] .”<br />”; print “type: “. $_FILES[‘fupload’][‘type’] .”<br />”; print “error: “. $_FILES[‘fupload’][‘error’] .”<br />”; $source = $_FILES[‘fupload’][‘tmp_name’]; $target = “upload/”.$_FILES[‘fupload’][‘name’];… (READ MORE)
Put the following code at the very top of your PHP page (if you measure the time needed for particular part of the code put this right before that PHP code part) <?php $time = microtime(); $time = explode(‘ ‘,… (READ MORE)
Displaying the current date date <?php print(date(“l F d, Y”)); ?>
There are a variety of security issues that arise when using shared hosting solutions. In the past, PHP has tried to solve some of this issues with the safe_mode directive. However, as the PHP manual states, it “is architecturally incorrect… (READ MORE)