Trending questions in PHP

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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
 • 19,040 points • 659 views
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When do I use the PHP constant "PHP_EOL"?

When is it a good idea to ...READ MORE

Jun 1, 2022 in PHP by Kichu
 • 19,040 points • 474 views
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Warning: mysqli_query() expects at least 2 parameters, 1 given. What?

I have to build a PHP page ...READ MORE

May 12, 2022 in PHP by Kichu
 • 19,040 points • 1,408 views
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How to create a timer

Using mysqli the $dbSessionDuration variable can bind ...READ MORE

May 30, 2022 in PHP by Kichu
 • 19,040 points • 567 views
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How do I replace part of a string in PHP?

I want to replace space in the first ...READ MORE

May 28, 2022 in PHP by Kichu
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PHP NumberFormatter.format() shows strange output

I have this code in a PHP function: $fmt ...READ MORE

Jun 1, 2022 in PHP by Kichu
 • 19,040 points • 479 views
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Why shouldn't I use mysql_* functions in PHP?

What are the technical reasons for why ...READ MORE

Jun 4, 2022 in PHP by Kichu
 • 19,040 points • 376 views
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How can I sort arrays and data in PHP?

How do I sort an array in ...READ MORE

May 29, 2022 in PHP by Kichu
 • 19,040 points • 625 views
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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
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PHP LONDON time to INDIA time change

I want to change GMT time to ...READ MORE

May 27, 2022 in PHP by Kichu
 • 19,040 points • 585 views
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file_get_contents and php code

I have an engine that processes the ...READ MORE

May 29, 2022 in PHP by Kichu
 • 19,040 points • 565 views
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How do I display PHP information using phpinfo()?

I have phpinfo() text which I want to post ...READ MORE

May 29, 2022 in PHP by Kichu
 • 19,040 points • 500 views
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Using php extract function with numeric indexes

I needed to convert array values into variables ...READ MORE

May 30, 2022 in PHP by Kichu
 • 19,040 points • 444 views
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How to play video in new (blank) window?

I made this: http://imgur.com/Moc84HD.jpg in WordPress. What it does ...READ MORE

May 28, 2022 in PHP by Kichu
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$_REQUEST in PHP

This is my code: $message = ""; if($_REQUEST['msg'] == "new"){ ...READ MORE

May 30, 2022 in PHP by Kichu
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URL redirection in php for Opera Mini browser

I want to redirect URLs clicked in ...READ MORE

May 27, 2022 in PHP by Kichu
 • 19,040 points • 440 views
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How to display image from database using PHP?

I want to display an image from ...READ MORE

May 11, 2022 in PHP by Kichu
 • 19,040 points • 1,093 views
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Fatal error: Maximum execution time of 30 seconds exceeded

I am getting this error when I ...READ MORE

May 16, 2022 in PHP by Kichu
 • 19,040 points • 839 views
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check if variable empty

Code: if ($user_id == NULL || $user_name == ...READ MORE

Jun 4, 2022 in PHP by Kichu
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edited Mar 4 • 48 views
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Edit PHP query code depending on image map clicked area using AJAX

The image map: <img id="harta" src="img/hartap.png" alt="testmap" usemap="#Map" ...READ MORE

Jun 3, 2022 in PHP by Kichu
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edited Mar 4 • 47 views
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PHP round to integer

I want to round the number and ...READ MORE

May 30, 2022 in PHP by Kichu
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edited Mar 4 • 135 views
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create php live clock

How can I create a live clock ...READ MORE

May 30, 2022 in PHP by Kichu
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edited Mar 4 • 133 views
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upload image to my server directory and use the url

I want to upload an image to ...READ MORE

May 15, 2022 in PHP by Kichu
 • 19,040 points • 655 views
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How to get original URL referer with PHP?

Hello @kartik, Store it either in a cookie or ...READ MORE

Sep 1, 2020 in PHP by Niroj
 • 82,840 points • 27,260 views
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1 answer

How to call function of one php file from another php file and pass parameters to it?

Hello @kartik, Include the first file into the ...READ MORE

Aug 27, 2020 in PHP by Niroj
 • 82,840 points • 27,016 views
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1 answer

Error: Cannot truncate a table referenced in a foreign key constraint (mytest.instance, CONSTRAINT instance_ibfk_1 FOREIGN KEY (GroupID) REFERENCES mytest.mygroup (ID))

Hello @kartik, You cannot TRUNCATE a table that has FK ...READ MORE

Aug 18, 2020 in PHP by Niroj
 • 82,840 points • 27,099 views
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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
 • 82,840 points • 22,847 views
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1 answer

Convert a PHP object to an associative array

Start with simply typecasting the line:- $array = ...READ MORE

Feb 23, 2022 in PHP by Aditya
 • 7,680 points • 2,333 views
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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

Sep 1, 2020 in PHP by Niroj
 • 82,840 points • 24,783 views
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CodeIgniter removing index.php from url

To solve your doubt, use the following ...READ MORE

Feb 23, 2022 in PHP by Aditya
 • 7,680 points • 1,418 views
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1 answer

How do I strip all spaces out of a string in PHP?

If I have understood your question right, ...READ MORE

Feb 23, 2022 in PHP by Aditya
 • 7,680 points • 1,309 views
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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
 • 82,840 points • 20,992 views
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Extract Data

i want to extract invoices which are ...READ MORE

Mar 17, 2022 in PHP by Mahesh
edited Mar 4 • 37 views
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1 answer

How do I convert a string to a number in PHP?

You don't have to do this, since ...READ MORE

Feb 23, 2022 in PHP by Aditya
 • 7,680 points • 714 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
 • 82,840 points • 19,755 views
0 votes
1 answer

How can I access the MySQL command line with XAMPP for Windows?

Hello @kartik, Your MySQL binaries should be somewhere ...READ MORE

Aug 20, 2020 in PHP by Niroj
 • 82,840 points • 23,167 views
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1 answer

How do I get the base URL with PHP?

Hello @kartik, Try this: <?php echo "http://" . $_SERVER['SERVER_NAME'] ...READ MORE

Sep 15, 2020 in PHP by Niroj
 • 82,840 points • 22,036 views
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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 • 20,430 views
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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
 • 82,840 points • 24,300 views
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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
 • 82,840 points • 25,119 views
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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
 • 82,840 points • 18,801 views
0 votes
1 answer

How to remove new lines and returns from php string?

Hello @kartik, You need to place the \n in double ...READ MORE

Nov 19, 2020 in PHP by Niroj
 • 82,840 points • 18,263 views
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1 answer

Warning: mysqli_connect(): (HY000/2002): No such file or directory in /Users/kramer65/Sites/vanilla/info.php on line 3 Failed to connect to MySQL: No such file or directory

Hello @kartik, edit these two lines in /etc/php.ini (or wherever ...READ MORE

Nov 6, 2020 in PHP by Niroj
 • 82,840 points • 18,631 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
 • 82,840 points • 17,814 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
 • 82,840 points • 17,612 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
 • 82,840 points • 20,315 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
 • 82,840 points • 16,049 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
 • 82,840 points • 17,345 views
0 votes
1 answer

How to get the base domain/url in php?

Hello @kartik, Use SERVER_NAME. echo $_SERVER['SERVER_NAME'] ...READ MORE

Nov 3, 2020 in PHP by Niroj
 • 82,840 points • 15,281 views
0 votes
1 answer

How to check if the request is an AJAX request with PHP?

Hello @kartik, Try below code snippet if(!empty($_SERVER['HTTP_X_REQUESTED_WITH']) ...READ MORE

Oct 29, 2020 in PHP by Niroj
 • 82,840 points • 13,635 views
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