Trending questions in PHP

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How to generate .json file with PHP?

Hello @kartik, Here is a sample code: <?php $sql="select ...READ MORE

Sep 15, 2020 in PHP by Niroj
• 82,720 points
576 views
0 votes
1 answer

How to Get the full URL in PHP?

Hello @kartik, Have a look at $_SERVER['REQUEST_URI'], i.e. $actual_link = ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,720 points
518 views
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1 answer

Error:Undefined index: barangay in C:\xampp\htdocs\TextBlast\homepage\insert.php on line 22

Hello @ Regina, First checks whether a variable is ...READ MORE

Aug 14, 2020 in PHP by Niroj
• 82,720 points
1,933 views
+1 vote
2 answers

How to make asynchronous HTTP requests in PHP?

Hello @kartik, Use this code: function post_without_wait($url, $params) { ...READ MORE

Sep 17, 2020 in PHP by Niroj
• 82,720 points
186 views
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1 answer

How to get the location from an IP address?

Hello @kartik, You could download a free GeoIP ...READ MORE

Sep 17, 2020 in PHP by Niroj
• 82,720 points
375 views
0 votes
1 answer

How to save MySQL query output to excel or .txt file?

Hello @kartik, You can write following codes to ...READ MORE

Aug 20, 2020 in PHP by Niroj
• 82,720 points
1,575 views
0 votes
1 answer

How can I convert the output of PHP's filesize() function to a format with MegaBytes, KiloBytes etc?

Hello @kartik, Here is a sample: <?php // Snippet from ...READ MORE

Sep 15, 2020 in PHP by Niroj
• 82,720 points
437 views
0 votes
2 answers

Error:“Cannot Connect to Server - A network-related or instance-specific error”?

Hello, The "sql server error 40" is appears mostly ...READ MORE

Aug 18, 2020 in PHP by Fantazma
• 140 points
2,195 views
0 votes
1 answer

How to trigger XDebug profiler for a command line PHP script?

Hello @kartik, You can pass INI settings with ...READ MORE

Sep 17, 2020 in PHP by Niroj
• 82,720 points
309 views
0 votes
0 answers

How to have SQL injection when using php function?

I'm having sql query as $login = mysql_real_escape_string(GetFromPost('login')); $password ...READ MORE

Sep 23, 2020 in PHP by Rohan
• 120 points
95 views
0 votes
1 answer

How can I select and upload multiple files with HTML and PHP using HTTP POST?

Hello @kartik, This is possible in HTML5. Example (PHP ...READ MORE

Sep 15, 2020 in PHP by Niroj
• 82,720 points
339 views
0 votes
1 answer

How do I send a POST request with PHP?

Hello @kartik, CURL-less method with PHP5: $url = 'http://server.com/path'; $data ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,720 points
246 views
0 votes
1 answer

How to GET URL parameter in PHP?

Hello @kartik, $_GET is not a function or language ...READ MORE

Sep 17, 2020 in PHP by Niroj
• 82,720 points
190 views
0 votes
1 answer

How do I get a file extension in PHP?

Hello @kartik, pathinfo() $path_info = pathinfo('/foo/bar/baz.bill'); echo $path_info['extension']; // "bill" Hope ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,720 points
232 views
0 votes
1 answer

How do you set a default value for a MySQL Datetime column?

Hello @kartik, In version 5.6.5, it is possible ...READ MORE

Aug 18, 2020 in PHP by Niroj
• 82,720 points
1,462 views
0 votes
1 answer

How to copy a file from one directory to another using PHP?

Hello @kartik, You could use the copy() function : // Will ...READ MORE

Sep 15, 2020 in PHP by Niroj
• 82,720 points
218 views
0 votes
1 answer
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
• 82,720 points
1,019 views
0 votes
1 answer

How do you create optional arguments in php?

Hello @kartik, Use an equals (=) sign in ...READ MORE

Sep 17, 2020 in PHP by Niroj
• 82,720 points
87 views
0 votes
1 answer

How do I make a redirect in PHP?

Hello @kartik, Use the header() function to send an HTTP Location header: header('Location: '.$newURL); Contrary to ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,720 points
127 views
0 votes
1 answer

How to delete a file via PHP?

Hello @kartik, The following should help realpath — Returns canonicalized ...READ MORE

Sep 17, 2020 in PHP by Niroj
• 82,720 points
73 views
0 votes
1 answer

Error: “The zip extension and unzip command are both missing, skipping.”

Hello @kartik, Depending on your flavour of Linux ...READ MORE

Aug 14, 2020 in PHP by Niroj
• 82,720 points
1,529 views
0 votes
1 answer

How to delete element by value in array (not key) using php?

Hello @kartik, Using array_search() and unset, try the following: if (($key = ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,720 points
87 views
0 votes
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
• 82,720 points
62 views
0 votes
1 answer

How can I capture the result of var_dump to a string?

Hello @kartik, Try var_export You may want to check out var_export — ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,720 points
62 views
0 votes
1 answer

How to secure database passwords in PHP

Hello @kartik, If you're hosting on someone else's ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,720 points
58 views
0 votes
1 answer

How foreach change original array values in php?

Hello @kartik, Do the following: foreach ($fields as $key ...READ MORE

Aug 14, 2020 in PHP by Niroj
• 82,720 points
1,469 views
0 votes
1 answer

How to Convert timestamp to readable date/time PHP?

Hello @kartik, Use PHP's date() function. Example: echo date('m/d/Y', 1299446702); Hope it helps!! Thank ...READ MORE

Sep 14, 2020 in PHP by Niroj
• 82,720 points
123 views
0 votes
1 answer

How can I use Sockets.io on the client side and communicate with a PHP based application on the server?

Hello @kartik, For 'long-lived connection' , you can ...READ MORE

Aug 24, 2020 in PHP by Niroj
• 82,720 points
1,013 views
0 votes
1 answer

How to send HTTP response code?

Hello @kartik, you can use http_response_code() for get and set ...READ MORE

Sep 14, 2020 in PHP by Niroj
• 82,720 points
105 views
0 votes
1 answer

How I can make a query with MySQL that checks if the valuein a certain column contains certain data?

Hello @kartik, Try this query: mysql_query(" SELECT * FROM `table` WHERE `column` ...READ MORE

Sep 13, 2020 in PHP by Niroj
• 82,720 points
139 views
0 votes
1 answer

How to delete all files from a folder using PHP?

Hello @kartik, Use this: $files = glob('path/to/temp/*'); // get ...READ MORE

Sep 13, 2020 in PHP by Niroj
• 82,720 points
137 views
0 votes
1 answer

How do I escape a single quote in SQL Server?

Hello @kartik, Single quotes are escaped by doubling ...READ MORE

Jul 21, 2020 in PHP by Niroj
• 82,720 points
2,482 views
0 votes
1 answer

How do I see the extensions loaded by PHP?

Hello @kartik, Running php -m will give you all the ...READ MORE

Sep 15, 2020 in PHP by Niroj
• 82,720 points
46 views
0 votes
1 answer

How to delete from multiple tables in MySQL?

Hello @kartik, Use a JOIN in the DELETE statement. DELETE p, pa ...READ MORE

Aug 26, 2020 in PHP by Niroj
• 82,720 points
900 views
0 votes
1 answer

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
• 82,720 points
872 views
0 votes
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 13, 2020 in PHP by Niroj
• 82,720 points
65 views
0 votes
1 answer

Error:Got a packet bigger than 'max_allowed_packet'bytes

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

Aug 31, 2020 in PHP by Niroj
• 82,720 points
599 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
• 82,720 points
1,338 views
0 votes
1 answer

How to check if a string is JSON or not?

Hello @kartik, Use JSON.parse function isJson(str) { ...READ MORE

Aug 19, 2020 in PHP by Niroj
• 82,720 points
1,079 views
0 votes
2 answers

Error:SMTP server response: 530 SMTP authentication is required.

Yes good i like it so nice ...READ MORE

Aug 24, 2020 in PHP by Mani Usman
791 views
0 votes
1 answer

Error: Warning: Illegal string offset 'host' in ....

Hello @kartik,  Try this way: $memcachedConfig = array("host" => ...READ MORE

Aug 14, 2020 in PHP by Niroj
• 82,720 points
1,279 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
• 82,720 points
708 views
0 votes
1 answer

How do I find out my MySQL URL, host, port and username?

Hello @kartik, If you're already logged into the ...READ MORE

Aug 20, 2020 in PHP by Niroj
• 82,720 points
917 views
0 votes
1 answer

How to find out the MySQL root password

Hello @kartik, Follow these steps to reset password ...READ MORE

Aug 26, 2020 in PHP by Niroj
• 82,720 points
649 views
0 votes
1 answer

Fatal error: Class 'SoapClient' not found in C:\Program Files (x86)\EasyPHP-5.3.9\www\server.php on line 2

Hello @kartik, To install SOAP in PHP-7 run ...READ MORE

Aug 14, 2020 in PHP by Niroj
• 82,720 points
1,077 views
0 votes
1 answer

How to disable registration new users in Laravel?

Hello @kartik, Laravel 5.7 introduced the following functionality: Auth::routes(['register' ...READ MORE

Aug 24, 2020 in PHP by Niroj
• 82,720 points
596 views
0 votes
1 answer

How to execute a MySQL command from a shell script?

Hello @kartik, You need to use the -p flag to ...READ MORE

Aug 20, 2020 in PHP by Niroj
• 82,720 points
745 views
0 votes
1 answer

How to pass arrays as url parameter?

Hello @kartik, There is a very simple solution: http_build_query(). ...READ MORE

Aug 31, 2020 in PHP by Niroj
• 82,720 points
218 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
• 82,720 points
767 views