Receive input from users and user mysqli_real_eacape_string. $name = mysqli_real_escape_string($_POST[‘name’]); $pasword= mysqli_real_escape_string($_POST[‘password’]); $query = “INSERT INTO Persons (Name, Password) VALUES (‘$name’, ‘$password’)”; PHP 5.2 introduced the filter_var function $email = “test@domain.com”; if(filter_var($email, FILTER_VALIDATE_EMAIL)) { echo(“$email is a valid email address”); } else { echo(“$email is not a valid email address”); }
How to Sort Multi dimensional Array by Value using PHP?
Custom method: function sortByOrder($var1, $var2) { return $var1[‘order’] – $var2[‘order’]; } usort($array, ‘sortByOrder’); PHP 5 usort($Array, function($param1, $param2) { return $param1[‘value’] – $param2[‘value’]; });
How to get client IP address using in PHP?
Simple PHP function to get user IP address. echo $_SERVER[‘REMOTE_ADDR’]; Advanced method to get client IP address. if(!empty($_SERVER[‘HTTP_CLIENT_IP’])) { $ip = $_SERVER[‘HTTP_CLIENT_IP’]; } elseif(!empty($_SERVER[‘HTTP_X_FORWARDED_FOR’])) { $ip = $_SERVER[‘HTTP_X_FORWARDED_FOR’]; //proxy case } else { $ip = $_SERVER[‘REMOTE_ADDR’]; }
How to redirect page using in PHP?
PHP Page redirecting method 1 This is one of the simple PHP page redirecting function. header(“Location: http://domain.com/targetPage.php”); die(); PHP Page redirecting method 2 $newURL = ‘login.php’; header(‘Location: ‘.$newURL);
How to display errors in PHP?
You can do it in three ways to display all errors using PHP & .htaccess. Enable error reporting in php.ini display_errors = on (use this in php.ini file) .htaccess error report method: php_flag display_errors 1 Another method is you can directly write below mentioned code in which page error you want. ini_set(‘display_errors’, ‘1’); ini_set(‘display_startup_errors’, ‘1’);…
How to generate YouTube video thumbnail automatically?
Most of the YouTube video have 4 thumbnails: https://img.youtube.com/vi/your_video_id/0.jpg https://img.youtube.com/vi/your_video_id/1.jpg https://img.youtube.com/vi/your_video_id/2.jpg https://img.youtube.com/vi/your_video_id/3.jpg Hight quality video thumbnail for YouTube video: https://img.youtube.com/vi/your_video_id/hqdefault.jpg Mediaum quality video thumbnail for YouTube video https://img.youtube.com/vi/your_video_id/mqdefault.jpg Standard quality video thumbnail for YouTube video https://img.youtube.com/vi/your_video_id/sddefault.jpg Maximum quality available in video thumbnail for YouTube video https://img.youtube.com/vi/your_video_id/maxresdefault.jpg
How to check string contain a word in PHP
Check string in word $a = ‘this is csrockz website?’; if (strpos($a, ‘csrockz’) !== false) { echo ‘true’; } PHP 8 str_contains if (str_contains(‘this is csrockz website’, ‘csrockz’)) { echo ‘true’; }
How to delete element in array using PHP
Remove array element using key $array = [0 => “value1”, 1 => “value2”, 2 => “value3”]; unset($array[0]); //which key you want to delete Output [ [0] => value2 [2] => value3 ] Remove array element using by value $array = [0 => “value1”, 1 => “”value2”, 2 => “”value3”, 3 => “”value4”]; $array = \array_diff($array,…
PrismaPro Paint Mixing Driver Software Free Download
PrismaPro Paint Mixing Driver Software Free Download What is Color Mixing or Paint Mixing? There are two types of color mixing: additive and subtractive. In both cases, mixing is typically described in terms of three color and three secondary colors (colors made by mixing two of the three primary colors in equal amounts). All subtractive…
Bluehost vs Dream host complete review
Bluehost vs Dream host Choosing a web hosting service is a practice often steeped in confusion and panic attacks for clutter. Simply put, it may look like you are settling in the mine without a goal because many such companies are offering more or less the same services – and this happens even when everyone…