Most viewed questions in PHP

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How to check if php session is already started or not?

Hello kartik, Use session_id(), it returns an empty string ...READ MORE

Apr 1, 2020 in PHP by Niroj
 • 82,840 points • 5,981 views
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1 answer

How to skip tests in PHPunit?

Hello, The fastest and easiest way to skip ...READ MORE

Nov 10, 2020 in PHP by Niroj
 • 82,840 points • 5,927 views
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Fatal error: Call to undefined function imap_open() in PHP

Hello @kartik, In Ubuntu for install imap use sudo ...READ MORE

Oct 29, 2020 in PHP by Niroj
 • 82,840 points • 5,893 views
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1 answer

How do I let PHP to create subdomain automatically for each user?

Hello @kartik, We setup wildcard DNS like they ...READ MORE

Apr 20, 2020 in PHP by Niroj
 • 82,840 points • 5,866 views
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Error: Class 'NumberFormatter' not found

Hello @kartik, You just need to enable this ...READ MORE

Nov 16, 2020 in PHP by Niroj
 • 82,840 points • 5,824 views
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Error:Cannot modify header information - headers already sent by (output started at /some/file.php:12) in /some/file.php on line 23

Hello @kartik, This error message gets triggered when anything is ...READ MORE

Sep 16, 2020 in PHP by Niroj
 • 82,840 points • 5,819 views
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How to grant remote access permissions to mysql server for user?

Hello @kartik, This grants root access with the ...READ MORE

Aug 26, 2020 in PHP by Niroj
 • 82,840 points • 5,673 views
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1 answer

How to convert a string to JSON object in PHP?

Hello @kartik, it seems that your JSON is ...READ MORE

Oct 20, 2020 in PHP by Niroj
 • 82,840 points • 5,663 views
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1 answer

ERROR: The file 'wp-config.php' already exists

Hello, Try to display the website first on ...READ MORE

May 8, 2020 in PHP by Niroj
 • 82,840 points • 5,646 views
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1 answer

How can I connect to a Tor hidden service using CURL in PHP?

Hello @kartik, I use Privoxy and cURL to scrape Tor ...READ MORE

May 19, 2020 in PHP by Niroj
 • 82,840 points • 5,645 views
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localhost/xampp/ or http://localhost/index.php can't be accessed

I am trying to install xampp. But ...READ MORE

May 28, 2022 in PHP by Kichu
 • 19,040 points • 5,547 views
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1 answer

PHP Parse error: syntax error, unexpected T_OBJECT_OPERATOR

Hello @kartik, Change your syntax because it  was invalid. Updated syntax: $purchaseOrder = ...READ MORE

May 19, 2020 in PHP by Niroj
 • 82,840 points • 5,515 views
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1 answer

How do I get a YouTube video thumbnail from the YouTube API?

Hello @kartik, Each YouTube video has four generated ...READ MORE

Jun 16, 2020 in PHP by Niroj
 • 82,840 points • 5,425 views
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Error:Got a packet bigger than 'max_allowed_packet'bytes

Hello @kartik, max_allowed_packet is set in mysql config, not ...READ MORE

Sep 1, 2020 in PHP by Niroj
 • 82,840 points • 5,379 views
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1 answer

How to resolve “must be an instance of string, string given” prior to PHP 7?

Hello, Prior to PHP 7 type hinting can only be ...READ MORE

Apr 20, 2020 in PHP by I Navin
 • 220 points • 5,372 views
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1 answer

How to import all classes from another namespace in PHP?

Hello @kartik, This is not possible in PHP. All ...READ MORE

Oct 20, 2020 in PHP by Niroj
 • 82,840 points • 5,364 views
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1 answer

How to check if memcache or memcached is installed for PHP?

Hii, You can look at phpinfo() or check ...READ MORE

Nov 6, 2020 in PHP by Niroj
 • 82,840 points • 5,322 views
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1 answer

How to escape strings in SQL Server using PHP?

Hello @kartik, addslashes() isn't fully adequate, but PHP's mssql ...READ MORE

Oct 6, 2020 in PHP by Niroj
 • 82,840 points • 5,260 views
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1 answer

Php exec() not returning error message in output

Hello @kartik, You need to capture the stderr too. Redirecting stderr to stdout should do ...READ MORE

Nov 18, 2020 in PHP by Niroj
 • 82,840 points • 5,256 views
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Warning: DOMDocument::loadHTML(): htmlParseEntityRef: expecting ';' in Entity,

Hello @kartik, To evaporate the warning, you can ...READ MORE

Oct 6, 2020 in PHP by Niroj
 • 82,840 points • 5,254 views
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PHP json encode - Malformed UTF-8 characters, possibly incorrectly encoded

I am using json_encode($data) on an array ...READ MORE

Jun 27, 2022 in PHP by narikkadan
 • 63,600 points • 5,224 views
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1 answer

How to set a default attribute value for a Laravel / Eloquent model?

Hello @kartik, This is what I'm doing now: protected ...READ MORE

Nov 8, 2020 in PHP by Niroj
 • 82,840 points • 5,209 views
0 votes
1 answer

How do I specify unique constraint for multiple columns in MySQL?

Hello @kartik, Use this: ALTER TABLE `votes` ADD UNIQUE ...READ MORE

Aug 18, 2020 in PHP by Niroj
 • 82,840 points • 5,186 views
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0 answers

I can't access http://localhost/phpmyadmin/

I am not able to access:  localhost/phpmyadmin/ ...READ MORE

May 28, 2022 in PHP by Kichu
 • 19,040 points • 5,141 views
0 votes
1 answer

How to write CDATA using SimpleXmlElement?

Hello @kartik, Try this: class MySimpleXMLElement extends SimpleXMLElement{ ...READ MORE

Nov 17, 2020 in PHP by Niroj
 • 82,840 points • 5,118 views
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1 answer

How to Creat a folder when I run file_put_contents()?

Hello @kartik, file_put_contents() does not create the directory structure. ...READ MORE

Oct 29, 2020 in PHP by Niroj
 • 82,840 points • 5,099 views
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1 answer

How to check if multiple array keys exists?

Hello @kartik, If you only have 2 keys ...READ MORE

Oct 27, 2020 in PHP by Niroj
 • 82,840 points • 5,087 views
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1 answer

How to enable cURL in PHP / XAMPP?

Hello @kartik, Since you're using XAMPP, uncomment the ...READ MORE

Oct 1, 2020 in PHP by Niroj
 • 82,840 points • 5,082 views
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selected value get from db into dropdown select box option using php mysql error

I have to get the selected value ...READ MORE

Jul 31, 2022 in PHP by Kithuzzz
 • 38,000 points • 5,049 views
0 votes
1 answer

How do I convert a PDF document to a preview image in PHP?

Hello @kartik, You need ImageMagick and GhostScript <?php $im = new imagick('file.pdf[0]'); $im->setImageFormat('jpg'); header('Content-Type: image/jpeg'); echo ...READ MORE

Aug 14, 2020 in PHP by Niroj
 • 82,840 points • 5,041 views
0 votes
1 answer

How to remove a variable from a PHP session array?

Hello @kartik, Try: if (isset($_POST['remove'])) { ...READ MORE

Nov 8, 2020 in PHP by Niroj
 • 82,840 points • 5,039 views
0 votes
1 answer

How to show an alert box in PHP?

Hello, use this code echo '<script language="javascript">'; echo 'alert("message successfully ...READ MORE

Nov 4, 2020 in PHP by Niroj
 • 82,840 points • 4,977 views
0 votes
1 answer

error: Class 'PHPUnit_Framework_TestCase' not found in …?

Hello,  You can use TestCase instead PHPUnit_Framework_TestCase // use the following namespace use ...READ MORE

Apr 20, 2020 in PHP by Niroj
 • 82,840 points • 4,973 views
0 votes
0 answers

PHP header(Location: ...): Force URL change in address bar

I have a new webpage but the ...READ MORE

Jun 1, 2022 in PHP by Kichu
 • 19,040 points • 4,958 views
0 votes
1 answer

How to comment out HTML and PHP together?

Hello @kartik, Instead of using HTML comments (which have ...READ MORE

Oct 6, 2020 in PHP by Niroj
 • 82,840 points • 4,916 views
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Redirect users to different pages based on role php

Depending on the responsibilities that have been ...READ MORE

Jul 21, 2022 in PHP by narikkadan
 • 63,600 points • 4,871 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
 • 63,600 points • 4,829 views
0 votes
1 answer

How to pass an array via $_GET in php?

Hii, You can pass an associative array to http_build_query() and ...READ MORE

Nov 22, 2020 in PHP by Niroj
 • 82,840 points • 4,815 views
0 votes
1 answer

Error:Trying to get property of non-object in C:\wamp\www\ni\pages\init.php..

Hello, Try mysql_fetch_object(). It returns an object, not an ...READ MORE

Nov 19, 2020 in PHP by Niroj
 • 82,840 points • 4,804 views
0 votes
1 answer

How to get name of current directory using php?

Hello @kartik, To get only the name of ...READ MORE

Aug 27, 2020 in PHP by Niroj
 • 82,840 points • 4,801 views
0 votes
0 answers

"SMTP Error: Could not authenticate" in PHPMailer

I want to send emails in Gmail ...READ MORE

May 7, 2022 in PHP by narikkadan
 • 63,600 points • 4,791 views
0 votes
1 answer

How to get file_get_contents() to work with HTTPS?

Hello @kartik, Try the following script to see ...READ MORE

Sep 1, 2020 in PHP by Niroj
 • 82,840 points • 4,740 views
0 votes
1 answer

How do I remove a directory that is not empty?

Hello, Try this code: function rrmdir($dir) { if (is_dir($dir)) { ...READ MORE

Nov 4, 2020 in PHP by Niroj
 • 82,840 points • 4,714 views
0 votes
1 answer

How can I disable XDebug using php?

Hello @kartik, Find your php.ini and look for XDebug. Set xdebug ...READ MORE

Aug 27, 2020 in PHP by Niroj
 • 82,840 points • 4,700 views
0 votes
1 answer

How to get the home directory from a PHP CLI script?

Hello @kartik, You can fetch the value of ...READ MORE

Nov 3, 2020 in PHP by Niroj
 • 82,840 points • 4,551 views
0 votes
1 answer

How to write CSV To File Without Enclosures In PHP?

Hello @kartik, The warnings about foregoing enclosures are ...READ MORE

Nov 9, 2020 in PHP by Niroj
 • 82,840 points • 4,548 views
0 votes
1 answer

Error:No Application Encryption Key Has Been Specified

Hello @kartik, Open command prompt in the root ...READ MORE

Jul 22, 2020 in PHP by Niroj
 • 82,840 points • 4,536 views
0 votes
1 answer

How to change the session timeout in PHP?

Hello @kartik, Put $_SESSION['login_time'] = time(); into the previous authentication ...READ MORE

Sep 15, 2020 in PHP by Niroj
 • 82,840 points • 4,529 views
0 votes
1 answer

How to set up file permissions for Laravel?

Hello @kartik, The permissions for the storage and vendor folders should stay ...READ MORE

Apr 20, 2020 in PHP by I Navin
 • 220 points • 4,524 views
0 votes
1 answer

How to remove a child with a specific attribute, in SimpleXML for PHP?

Hii, Just unset the node: $str = <<<STR <a> ...READ MORE

Nov 5, 2020 in PHP by Niroj
 • 82,840 points • 4,508 views
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