Can php take user input?
View Discussion Show Improve Article Save Article View Discussion Improve Article Save Article In PHP, the console is a command-line interface, which is also called interactive shell. We can access it by typing the following command in a terminal: php -a If we type any PHP code in the shell and hit enter, it is executed directly and displays the output or shows the error messages in case of any error. A sample run of a PHP code, that reads input from PHP console looks like this: In this article, We will discuss two methods for reading console or user input in PHP:
PHP
Output: Enter a string: GeeksforGeeks GeeksforGeeks
PHP
Output: Enter an integer: 10 Enter a floating point number: 9.78 Entered integer is 10 and entered float is 9.78
$a = readline();
PHP
Output:
PHP
Output: Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 ) Method 2: Using fscanf() function works same as the fscanf() function in C. We can read 2 integers from Keyboard(STDIN) as below:
PHP
Output: The sum of 1 and 5 is 6 Comparison between two methods:
PHP is a server-side scripting language designed specifically for web development. You can learn PHP from the ground up by following this PHP Tutorial and PHP Examples. How can I take input from HTML to PHP?Use PHP's $_POST or $_GET superglobals to retrieve the value of the input tag via the name of the HTML tag. To show the value:
Can PHP write to console?log() and the json_encode() Function to Write to the Console in PHP. We can use the json_encode() function along with the JavaScript console. log() to write to the console in PHP. The json_ecode() function converts the given associative array into a JSON object and indexed array into a JSON array.
What is input function in PHP?The sscanf() function parses input from a string according to a specified format. The sscanf() function parses a string into variables based on the format string. If only two parameters are passed to this function, the data will be returned as an array.
How can get input field value in PHP variable?In order to get an input value, you can use the htmlspecialchars() method and $_REQUEST variable. Note: The htmlspecialchars() method functions by converting special characters to HTML entities. The $_REQUEST variable is a built-in PHP variable that functions by getting data from the input field.
|