Most viewed questions in PHP

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When I run ''yum install php-pgsql" I got "You need to be root to perform this command." as an error . how to be the root?

When I attempted to run "yum install ...READ MORE

Jul 23, 2022 in PHP by Kithuzzz
 • 38,010 points • 405 views
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Advantages and Disadvantages of Inheritance in php

Could someone please explain the main benefits ...READ MORE

Jul 28, 2022 in PHP by Kithuzzz
 • 38,010 points • 403 views
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When to generate a new Application Key in Laravel?

As it automatically sets it for me ...READ MORE

Jun 25, 2022 in PHP by narikkadan
 • 63,620 points • 401 views
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Deleting an element from an array in PHP

Is there a simple PHP method for ...READ MORE

Jul 25, 2022 in PHP by Kithuzzz
 • 38,010 points • 400 views
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Increase max_execution_time in PHP?

My server support post_max_size 192MB and max_execution_time 600 sec so when ...READ MORE

Jun 1, 2022 in PHP by Kichu
 • 19,050 points • 400 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
 • 63,620 points • 399 views
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PHP Simple Search Form

Since I'm new to PHP, I'd like ...READ MORE

Aug 8, 2022 in PHP by Kithuzzz
 • 38,010 points • 382 views
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Laravel 5 – Clear Cache in Shared Hosting Server

php artisan cache:clear Is there any workaround to ...READ MORE

Jun 20, 2022 in PHP by Kithuzzz
 • 38,010 points • 382 views
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How can I remove a package from Laravel using PHP Composer?

What is the best way to remove ...READ MORE

Jun 25, 2022 in PHP by narikkadan
 • 63,620 points • 381 views
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MySQL mysql_num_rows();

The variable: "$num_rows" is not even being ...READ MORE

Jun 23, 2022 in PHP by narikkadan
 • 63,620 points • 381 views
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Find ordered combinations of search string letters in a haystack string (Hacker Rank challenge)

I attempted to pass a Hacker Rank ...READ MORE

Aug 2, 2022 in PHP by Kithuzzz
 • 38,010 points • 380 views
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php var_dump() vs print_r()

What is the difference between var_dump() and print_r() in terms of ...READ MORE

May 28, 2022 in PHP by Kichu
 • 19,050 points • 379 views
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Create a folder if it doesn't already exist

In a few instances, when installing WordPress ...READ MORE

Jul 31, 2022 in PHP by Kithuzzz
 • 38,010 points • 378 views
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What's the maximum value for an int in PHP?

Ignoring the special libraries that allow you ...READ MORE

Jul 25, 2022 in PHP by Kithuzzz
 • 38,010 points • 375 views
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Showing all errors and warnings

The following script is generating a warning ...READ MORE

Jun 23, 2022 in PHP by narikkadan
 • 63,620 points • 375 views
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Show a number to two decimal places

What's the correct way to round a ...READ MORE

Jun 24, 2022 in PHP by narikkadan
 • 63,620 points • 373 views
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What is the best IDE for PHP?

I use Notepad++ for code editing, I need an ...READ MORE

Jun 23, 2022 in PHP by narikkadan
 • 63,620 points • 372 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
 • 63,620 points • 372 views
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PHP typecasting

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

Jun 14, 2022 in PHP by narikkadan
 • 63,620 points • 370 views
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What's quicker and better to determine if an array key exists in PHP?

$key = 'jim'; // example 1 if (isset($array[$key])) { ...READ MORE

Jun 1, 2022 in PHP by Kichu
 • 19,050 points • 369 views
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How do I use PHP to get the current year?

I want to put a copyright notice ...READ MORE

Jun 9, 2022 in PHP by Kichu
 • 19,050 points • 366 views
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What does the variable $this mean in PHP?

Can someone please explain how the variable ...READ MORE

Jun 11, 2022 in PHP by narikkadan
 • 63,620 points • 365 views
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Remove a cookie

I try to erase cookies whenever I ...READ MORE

Jul 21, 2022 in PHP by narikkadan
 • 63,620 points • 364 views
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PHP Unset Array value effect on other indexes

I want to know how unset affects ...READ MORE

Jun 25, 2022 in PHP by narikkadan
 • 63,620 points • 364 views
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PHP, cURL, and HTTP POST example?

I needed t to send data like ...READ MORE

Jun 1, 2022 in PHP by Kichu
 • 19,050 points • 363 views
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Why use $_SERVER['PHP_SELF'] instead of ""

In a form on a PHP page, ...READ MORE

Jun 25, 2022 in PHP by narikkadan
 • 63,620 points • 362 views
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How can I check if an array contains a specific value in php?

I have a PHP variable of the ...READ MORE

Jun 4, 2022 in PHP by Kichu
 • 19,050 points • 361 views
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What php timezone I use for San Francisco, California, United Stated

What PHP time zone can I use ...READ MORE

May 27, 2022 in PHP by Kichu
 • 19,050 points • 360 views
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Combine two arrays

I have two arrays like this: array( '11' ...READ MORE

Jun 18, 2022 in PHP by narikkadan
 • 63,620 points • 359 views
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PHP: Split string

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

Jun 12, 2022 in PHP by narikkadan
 • 63,620 points • 359 views
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1 answer

How do I log errors and warnings into a file?

Hello @kartik, Use the following code: ini_set("log_errors", 1); ini_set("error_log", "/tmp/php-error.log"); error_log( ...READ MORE

Sep 14, 2020 in PHP by Niroj
 • 82,880 points • 353 views
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Getting PHP registration form to connect with MYSQL

I'm building a test site and my ...READ MORE

May 30, 2022 in PHP by Kichu
 • 19,050 points • 352 views
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1 answer

How do I access static member of a class?

Hello, If A is a class, you can access it ...READ MORE

Nov 20, 2020 in PHP by Niroj
 • 82,880 points • 352 views
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Generate an N-digit random number

I want to generate a 6-digit random ...READ MORE

Jun 17, 2022 in PHP by narikkadan
 • 63,620 points • 351 views
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In php, how do I load txt file as a string?

I want to load a file as ...READ MORE

Jun 7, 2022 in PHP by Kichu
 • 19,050 points • 351 views
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1 answer

How to get the files inside a directory?

Hello @kartik, There's a lot of ways. The ...READ MORE

Nov 9, 2020 in PHP by Niroj
 • 82,880 points • 350 views
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Problem to shorten URL using PHP-Bitly v4

I wanted to shorten URL using the ...READ MORE

May 29, 2022 in PHP by Kichu
 • 19,050 points • 348 views
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1 answer

How do I embed PHP code in JavaScript?

Hello @kartik, If your whole JavaScript code gets ...READ MORE

Nov 16, 2020 in PHP by Niroj
 • 82,880 points • 348 views
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Difference between call by value and call by reference in php and also $$ means?

What is the difference between call by ...READ MORE

Jun 26, 2022 in PHP by narikkadan
 • 63,620 points • 344 views
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Delete a database in phpMyAdmin

How to delete a database in phpMyAdmin? READ MORE

Jun 7, 2022 in PHP by Kichu
 • 19,050 points • 342 views
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What is the difference between ' and " in PHP?

What is the difference between ' and ...READ MORE

Jun 17, 2022 in PHP by narikkadan
 • 63,620 points • 341 views
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1 answer

How can I get useful error messages in PHP?

Hello @kartik, The following enables all errors: ini_set('display_startup_errors', 1); ini_set('display_errors', ...READ MORE

Sep 16, 2020 in PHP by Niroj
 • 82,880 points • 341 views
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What is mod_php?

Note that the php_flag settings in .htaccess ...READ MORE

Jun 17, 2022 in PHP by narikkadan
 • 63,620 points • 340 views
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php-How to get date wise unique transaction number?

 was thinking of formatting it like this TYYYYMMDDNNNN ...READ MORE

May 27, 2022 in PHP by Kichu
 • 19,050 points • 340 views
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What's the use of ob_start() in php?

Is ob_start() used for output buffering so ...READ MORE

Jun 3, 2022 in PHP by Kichu
 • 19,050 points • 338 views
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How can I remove part of a string in PHP?

How can I remove part of a ...READ MORE

Jun 19, 2022 in PHP by narikkadan
 • 63,620 points • 337 views
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PHP & Case Sensitivity

PHP is the only language in which ...READ MORE

Jul 26, 2022 in PHP by Kithuzzz
 • 38,010 points • 332 views
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PHP sleep delay

I want to put a number of ...READ MORE

Jun 26, 2022 in PHP by narikkadan
 • 63,620 points • 332 views
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PHP upload image

I have a config.php file that connects ...READ MORE

Jun 4, 2022 in PHP by Kichu
 • 19,050 points • 332 views
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Get access token to Flipkart seller account using php

Can someone assist with obtaining an access ...READ MORE

Aug 8, 2022 in PHP by Kithuzzz
 • 38,010 points • 331 views
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