Most answered questions in Web Development

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Using sessions & session variables in a PHP Login Script

I have created a login and register ...READ MORE

Jun 17, 2022 in PHP by narikkadan
 • 63,700 points • 460 views
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How can I parse a JSON file with PHP?

I want to parse a JSON file ...READ MORE

Jun 17, 2022 in PHP by narikkadan
 • 63,700 points • 296 views
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NodeJS HTTPS API testing with mocha and super test -"DEPTH_ZERO_SELF_SIGNED_CERT"

I need to use mocha and supertest ...READ MORE

Jun 16, 2022 in Node-js by Vaani
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Fetch data from database in php through AJAX,

The index.php  I created a connection with the ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 7,526 views
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How to validate an Email in PHP?

How can I validate the input value ...READ MORE

Jun 16, 2022 in PHP by narikkadan
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What is .htaccess file?

 I want to know more about the .htaccess ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 231 views
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Remove all html tags from php string

I want to display the first 110 ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 648 views
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PHP Warning: require_once(/var/www/html/wp-config.php): failed to open stream: Permission denied in /var/www/html/wp-load.php on line 37

I tried creating  a WordPress app server ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 1,317 views
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php extension mcrypt must be loaded

When I tried to install Magento on ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 297 views
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What is the difference between public, private, and protected?

When and why should I use public, ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 340 views
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How to create a JSON object

I want to create a JSON object ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 265 views
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How can i send an image map area id to a php file?

This is my image map: <map name="frozen"> ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 965 views
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Where are $_SESSION variables stored?

Are $_SESSION variables stored on the client ...READ MORE

Jun 16, 2022 in PHP by narikkadan
 • 63,700 points • 221 views
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PHP typecasting

what is the best way to typecast ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 394 views
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Can't a PHP file be stored in .html extension? I've heard that .php is not supported by some browsers i'm not sure What might be the remedy for this?

This is my sample code and it ...READ MORE

Jun 14, 2022 in PHP by narikkadan
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Difference between require, include, require_once and include_once?

In PHP: When should I use require vs. include? When should I ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 199 views
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localhost/phpinfo.php

Wen I tried - http://localhost/phpinfo.php in google chrome ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 1,716 views
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How to check if PHP array is associative or sequential?

Can someone please suggest to me an ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 481 views
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What's the difference between :: (double colon) and -> (arrow) in PHP?

I know that there are two distinct ways ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 409 views
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How can I store and retrieve images from a MySQL database using PHP?

How can I insert an image in ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 382 views
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Find PHP version on windows command line

I wanted to know the version of ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 757 views
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How to write a PHP ternary operator

How can I write a PHP ternary operator ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 228 views
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Changing upload_max_filesize on PHP

When I run this code: <?php ini_set('upload_max_filesize', '10M'); echo ini_get('upload_max_filesize'), ", ...READ MORE

Jun 14, 2022 in PHP by narikkadan
 • 63,700 points • 255 views
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Issue in blob storage to fileShare big file transfer : Using fileRange (nodejs Cloud function)

To file a problem with blob storage ...READ MORE

Jun 13, 2022 in Node-js by Vaani
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URL rewriting with PHP

I have this URL: url.com/picture.php?id=51 And I want the ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 331 views
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How to echo or print an array in PHP?

I have this array: Array ( [data] => ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 249 views
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How to create cron job using PHP?

 I want to create a cron job ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 1,451 views
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PHP Array to JSON Array using json_encode();

I have encoded an Array I've made using ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 496 views
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What is the difference between Sessions and Cookies in PHP?

What is the distinction between Sessions and Cookies ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 287 views
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phpmailer error "Could not instantiate mail function"

I'm getting the error "Mailer Error: Could ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 2,164 views
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Multiple Image Upload PHP form with one input

I want to have multiple image upload forms ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 429 views
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PHP: implode() Invalid arguments passed

I am using Codeigniter and its validation ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 1,680 views
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How to use Unlink() function

I tried using the PHP unlink() function to ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 280 views
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Check if user is admin PHP

I have a users table with this ...READ MORE

Jun 13, 2022 in PHP by narikkadan
 • 63,700 points • 1,748 views
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PHP Fibonacci Sequence

This PHP method should print the Fibonacci sequence up ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 258 views
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Hot to display 😀😠as emoji to PHP

I stored emojis in my database and ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 594 views
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Editing image colors in PHP - color exchange

I am trying to convert all colors ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 283 views
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Automatic conversion from int to string in PHP

In PHP the variable of type integer ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 820 views
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Static variables in PHP

Can someone please explain to me what ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 346 views
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How to reverse an array in php WITHOUT using the array reverse method

I have an array called reverse array ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 1,902 views
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PHP: Split string

How do I split a string by ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 363 views
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Why is PHP session_destroy() not working?

Why is session_destroy() not working? Is there any other way ...READ MORE

Jun 12, 2022 in PHP by narikkadan
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Can I use PHP reserved names for my functions and classes?

I wanted to create a function called ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 230 views
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What is encapsulation with simple example in php?

What is encapsulation with simple example in ...READ MORE

Jun 12, 2022 in PHP by narikkadan
 • 63,700 points • 177 views
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How do I get class name in PHP?

public class MyClass { } In Java, we can ...READ MORE

Jun 11, 2022 in PHP by narikkadan
 • 63,700 points • 227 views
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Login using PHP and JavaScript from SQL database

I have developed a drop-down login panel using ...READ MORE

Jun 11, 2022 in PHP by narikkadan
 • 63,700 points • 3,479 views
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local host and port number in Server variable

I want to figure out getting the port ...READ MORE

Jun 11, 2022 in PHP by narikkadan
 • 63,700 points • 431 views
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I can't enter to "localhost:8080/phpmyadmin"

When I tried to enter it returns ...READ MORE

Jun 11, 2022 in PHP by narikkadan
 • 63,700 points • 4,107 views
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Undefined index error PHP

I'm getting this error: Notice: Undefined index: productid ...READ MORE

Jun 11, 2022 in PHP by narikkadan
 • 63,700 points • 425 views
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Prevent nginx 504 Gateway timeout using PHP set_time_limit()

I am getting 504 timeout messages from ...READ MORE

Jun 11, 2022 in PHP by narikkadan
 • 63,700 points • 620 views
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