Trending questions in PHP

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PHP undefined key and variable

Hi, @Dann, If you are using some variable ...READ MORE

Dec 29, 2020 in PHP by anonymous
• 65,870 points
7,755 views
0 votes
1 answer

Error:“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP

Hello @kartik, The best way for getting input string is: $value ...READ MORE

Apr 1, 2020 in PHP by Niroj
• 82,680 points
16,792 views
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1 answer

How to include External CSS and JS file in Laravel?

Hello @kartik, The right way is this one: <script ...READ MORE

Oct 27, 2020 in PHP by Niroj
• 82,680 points
5,368 views
0 votes
1 answer

How to Execute PHP function with onclick?

Hello @kartik, In javascript, make an ajax function, function ...READ MORE

Jun 16, 2020 in PHP by Niroj
• 82,680 points
10,784 views
0 votes
2 answers

How to use basic authorization in PHP curl?

If you are saying Basic authentication, then ...READ MORE

Jan 3 in PHP by Manas
• 140 points
2,246 views
+1 vote
1 answer

ERROR: Cannot add or update a child row: a foreign key constraint fails

Hello @kartik, You are getting this constraint check ...READ MORE

Aug 20, 2020 in PHP by Niroj
• 82,680 points
6,819 views
0 votes
1 answer

MySQL - UPDATE multiple rows with different values in one query

Hello @kartik You can use a CASE statement to handle ...READ MORE

Jun 1, 2020 in PHP by Niroj
• 82,680 points
10,211 views
0 votes
1 answer

error: mysqli_connect(): The server requested authentication method unknown to the client [caching_sha2_password] in...

Hello @kartik, Use this SQL command: ALTER USER 'mysqlUsername'@'localhost' ...READ MORE

Oct 27, 2020 in PHP by Niroj
• 82,680 points
3,148 views
0 votes
1 answer

Error:Failed to open stream : No such file or directory.

Hello @kartik, Go to the file to include ...READ MORE

Oct 1, 2020 in PHP by Niroj
• 82,680 points
4,086 views
0 votes
1 answer

How to connect to SQL Server database from JavaScript in the browser?

Hello @kartik, You shouldn´t use client javascript to ...READ MORE

Jul 21, 2020 in PHP by Niroj
• 82,680 points
6,955 views
0 votes
1 answer

Error:PHP Warning: POST Content-Length of 8978294 bytes exceeds the limit of 8388608 bytes in Unknown on line 0

Hello @kartik, 8388608 bytes is 8M, the default ...READ MORE

Sep 17, 2020 in PHP by Niroj
• 82,680 points
4,419 views
0 votes
1 answer

How to get Root Directory Path of a PHP project?

Hello @kartik, Try $_SERVER['DOCUMENT_ROOT'] contains this path: D:/workspace In that case you ...READ MORE

Aug 31, 2020 in PHP by Niroj
• 82,680 points
5,062 views
0 votes
1 answer

How to get base url in laravel using php?

Hello @kartik, You can use the URL facade ...READ MORE

Sep 17, 2020 in PHP by Niroj
• 82,680 points
4,084 views
0 votes
1 answer

How to save DOMPDF generated content to file?

Hii, Try this: require_once("./pdf/dompdf_config.inc.php"); $files = glob("./pdf/include/*.php"); foreach($files as $file) include_once($file); $html ...READ MORE

Nov 13, 2020 in PHP by Niroj
• 82,680 points
1,586 views
0 votes
1 answer

How to resolve the problem of losing a session after a redirect in PHP?

Hello @kartik, Carry out these usual checks: Make sure session_start(); is ...READ MORE

Aug 24, 2020 in PHP by Niroj
• 82,680 points
5,026 views
0 votes
1 answer

How to get the Last Inserted Id Using Laravel Eloquent?

Hello @kartik, Firstly create an object, Then set ...READ MORE

Jul 21, 2020 in PHP by Niroj
• 82,680 points
6,435 views
0 votes
1 answer

Error:Unknown column in 'field list' error on MySQL Update query

Hello @kartik, Enclose any string to be passed ...READ MORE

Aug 20, 2020 in PHP by Niroj
• 82,680 points
5,130 views
0 votes
1 answer

How to return an array from an AJAX call?

Hello @kartik, Use JSON to transfer data types (arrays and ...READ MORE

Nov 14, 2020 in PHP by Niroj
• 82,680 points
1,416 views
0 votes
1 answer

Fatal error: Constant expression contains invalid operations

Hello @kartik, This is because a static variable ...READ MORE

Nov 8, 2020 in PHP by Niroj
• 82,680 points
1,563 views
0 votes
1 answer

Error: The mbstring extension is missing. Please check your PHP configuration

Hii, Edit the php.ini file: change extension_dir = "ext" into extension_dir = "D:\php\ext" (please write ...READ MORE

Oct 30, 2020 in PHP by Niroj
• 82,680 points
1,947 views
0 votes
1 answer

Error:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'TYPE=MyISAM' at line 9

Hello @kartik, Replace TYPE=MyISAM with ENGINE=MyISAM The problem was "TYPE=MyISAM" which should ...READ MORE

Nov 16, 2020 in PHP by Niroj
• 82,680 points
1,192 views
0 votes
1 answer

How do I remove quotes from a string?

Hello @kartik, Try this: str_replace('"', "", $string); str_replace("'", "", $string); Otherwise, ...READ MORE

Nov 16, 2020 in PHP by Niroj
• 82,680 points
1,163 views
0 votes
1 answer

Fatal error: Class 'Illuminate\Foundation\Application' not found

Hello @kartik, Something is clearly corrupt in your ...READ MORE

Nov 5, 2020 in PHP by Niroj
• 82,680 points
1,643 views
0 votes
1 answer

How to upload and delete files from dropzone.js?

Hello, For deleting thumbnails you have to enable ...READ MORE

Nov 4, 2020 in PHP by Niroj
• 82,680 points
1,536 views
0 votes
1 answer

Error:fetching http headers in SoapClient

Hello, This error is often seen when the default_socket_timeout value ...READ MORE

Nov 20, 2020 in PHP by Niroj
• 82,680 points
795 views
0 votes
1 answer

How can I ping a server port with PHP?

Hello, Try this : echo exec('ping -n 1 -w ...READ MORE

Nov 22, 2020 in PHP by Niroj
• 82,680 points
587 views
0 votes
1 answer

How to make PDF file downloadable in HTML link?

Hello @kartik, Try this: <a href="./directory/yourfile.pdf" download="newfilename">Download the pdf</a> Where newfilename is ...READ MORE

Aug 27, 2020 in PHP by Niroj
• 82,680 points
4,356 views
0 votes
1 answer

Fatal error: Call to undefined function ImageCreate() in /home/t1g01/phplot.php on line 248

Hello @kartik, Your server most like does not ...READ MORE

Nov 18, 2020 in PHP by Niroj
• 82,680 points
723 views
0 votes
1 answer

How do check if a PHP session is empty?

Hii, I would use isset and empty: session_start(); if(isset($_SESSION['blah']) && !empty($_SESSION['blah'])) { ...READ MORE

Nov 8, 2020 in PHP by Niroj
• 82,680 points
1,122 views
0 votes
1 answer

How to check file extension in upload form in PHP?

Hello @kartik, Using if( $ext !== 'gif') might not ...READ MORE

Nov 8, 2020 in PHP by Niroj
• 82,680 points
1,109 views
0 votes
1 answer

Error: Class 'NumberFormatter' not found

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

Nov 16, 2020 in PHP by Niroj
• 82,680 points
763 views
0 votes
1 answer

How to pass multiple variables to another page in url?

Hello @kartik, Use the ampersand & to glue variables together: $url ...READ MORE

Nov 23, 2020 in PHP by Niroj
• 82,680 points
466 views
0 votes
1 answer

error display_errors = On

You can try this one: error_reporting(E_ALL); ini_set('display_err ...READ MORE

Dec 2, 2020 in PHP by Niroj
• 82,680 points
66 views
0 votes
1 answer

How can I ping a server port with PHP?

Hello @kartik, Test different ports: $wait = 1; // ...READ MORE

Nov 19, 2020 in PHP by Niroj
• 82,680 points
548 views
0 votes
1 answer

How can I get the session ID in Laravel?

Hii, Use: $session_id = Session::getId(); or $session_id = ses ...READ MORE

Nov 18, 2020 in PHP by Niroj
• 82,680 points
510 views
0 votes
1 answer

How can I use PHP to check if a directory is empty?

Hello @kartik, It seems that you need scandir instead of ...READ MORE

Nov 10, 2020 in PHP by Niroj
• 82,680 points
830 views
0 votes
2 answers

How to catch curl errors in PHP?

For (PHP 4 >= 4.0.3, PHP 5, ...READ MORE

Nov 9, 2020 in PHP by anonymous
• 160 points
1,653 views
0 votes
1 answer

PHP __PHP_Incomplete_Class Object with my $_SESSION data

Hello @kartik, You just have to include the safestring.class.php before ...READ MORE

Nov 23, 2020 in PHP by Niroj
• 82,680 points
226 views
0 votes
1 answer

How do I find the mime-type of a file with php?

Hello @kartik, mime_content_type() is deprecated, so you won't ...READ MORE

Nov 16, 2020 in PHP by Niroj
• 82,680 points
520 views
0 votes
1 answer

How to Execute php file from another php?

Hello @kartik, It's trying to run it as ...READ MORE

Nov 18, 2020 in PHP by Niroj
• 82,680 points
427 views
0 votes
1 answer

How to embed images in html email?

Hello @kartik, PHPMailer has the ability to automatically ...READ MORE

Nov 23, 2020 in PHP by Niroj
• 82,680 points
174 views
0 votes
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
• 82,680 points
815 views
0 votes
1 answer

How to get the http headers from current request in PHP?

Hello, Try this code: if (!function_exists('getallheaders')) { ...READ MORE

Nov 23, 2020 in PHP by Niroj
• 82,680 points
157 views
0 votes
1 answer

How to drop softDeletes from a table in a migration?

Hello, On your migration class: public function down() { ...READ MORE

Nov 23, 2020 in PHP by Niroj
• 82,680 points
155 views
0 votes
1 answer

How to use a string path to set nested array data?

Hello @kartik, Use the reference operator to get ...READ MORE

Nov 23, 2020 in PHP by Niroj
• 82,680 points
148 views
0 votes
1 answer

Fatal error: Call to undefined function mysql_connect()

Hello @kartik, You upgraded to PHP 7, and ...READ MORE

Nov 23, 2020 in PHP by Niroj
• 82,680 points
143 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
• 82,680 points
179 views
0 votes
1 answer

How do I resize pngs with transparency in PHP?

Hello @kartik, you need to set the blending ...READ MORE

Nov 23, 2020 in PHP by Niroj
• 82,680 points
135 views
0 votes
1 answer

How to extract URLs from text in PHP?

Hello, A simple example capturing anything starting with http:// and https:// could ...READ MORE

Nov 20, 2020 in PHP by Niroj
• 82,680 points
267 views