Most viewed questions in PHP

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How can I explode and trim whitespace?

Hello @kartik, You can do the following using array_map: $new_arr ...READ MORE

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

How to Debug Variables like in PHP var_dump()?

Hello @kartik, Try out with the Smarty Session: {$smarty.session|@debug_print_var} or {$smarty.session|@print_r} To ...READ MORE

Apr 20, 2020 in PHP by Niroj
• 82,680 points
427 views
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How to solve JSON_ERROR_UTF8 error in php json_decode?

Hello @kartik, You need simple line of code: $input ...READ MORE

Nov 8, 2020 in PHP by Niroj
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422 views
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How to check whether property exists in object or class in php?

Hello @kartik, Using  property_exists( mixed $class , string $property ...READ MORE

Oct 1, 2020 in PHP by Niroj
• 82,680 points
420 views
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What is meant by passing the variable by value and reference in PHP?

Hello, When the variable is passed as value ...READ MORE

Mar 27, 2020 in PHP by Niroj
• 82,680 points
417 views
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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
• 82,680 points
413 views
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How do I PHP-unserialize a jQuery-serialized form?

Hello @kartik, Provided that your server is receiving ...READ MORE

Oct 18, 2020 in PHP by Niroj
• 82,680 points
412 views
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Error: Can't connect to MySQL server on 'my.application.com' (10061)

Hello @kartik, To directly login to a remote ...READ MORE

Aug 19, 2020 in PHP by Niroj
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407 views
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How to zip a whole folder using PHP?

Hello @kartik, You can Zip a whole folder using ...READ MORE

Aug 24, 2020 in PHP by Niroj
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404 views
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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
• 82,680 points
402 views
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How to retrieve or obtain data from the MySQL database using PHP?

Hello kartik,  Actually there are many functions that  ...READ MORE

Mar 27, 2020 in PHP by Niroj
• 82,680 points
401 views
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Error: Call to undefined function money_format()

Hello @kartik, If you are using windows based ...READ MORE

Nov 16, 2020 in PHP by Niroj
• 82,680 points
397 views
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How to detect search engine bots with php?

Hello, You can checkout if it's a search ...READ MORE

Apr 20, 2020 in PHP by Niroj
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383 views
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Error:mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to be resource

Hello, Error occurred here was due to the ...READ MORE

May 19, 2020 in PHP by Niroj
• 82,680 points
380 views
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1 answer

How to create virtual column using MySQL SELECT?

Hello, Something like: SELECT id, email, IF(active = 1, ...READ MORE

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

How to verify if $_GET exists?

You can use isset function: if(isset($_GET['id'])) { ...READ MORE

Oct 30, 2020 in PHP by Niroj
• 82,680 points
368 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
• 82,680 points
367 views
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How to enable mysqlnd for php?

Hello, The ./configure command is part of the compilation process ...READ MORE

Nov 8, 2020 in PHP by Niroj
• 82,680 points
360 views
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How to view query error in PDO PHP?

Hello, You need to set the error mode ...READ MORE

Oct 20, 2020 in PHP by Niroj
• 82,680 points
358 views
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1 answer

How to load return array from a PHP file?

Hii @kartik, When an included file returns something, ...READ MORE

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

How to output MySQL query results in CSV format?

Hello @kartik, Using this command columns names will ...READ MORE

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

How to get Alternative to file_get_contents?

Hii, Use cURL. This function is an alternative to file_get_contents. function ...READ MORE

Nov 8, 2020 in PHP by Niroj
• 82,680 points
339 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
• 82,680 points
335 views
0 votes
1 answer

How to get Real IP from Visitor?

Hello @kartik, Try this php code. <?PHP function getUserIP() { ...READ MORE

Oct 6, 2020 in PHP by Niroj
• 82,680 points
335 views
0 votes
1 answer

Error:PDOException SQLSTATE[HY000] [2020] No such file or directory in php?

Hello, I checked php -i | grep pdo and noticed ...READ MORE

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

What are the vulnerability related to PHP Form?

Hii, The $_SERVER["PHP_SELF"] variable can be used by ...READ MORE

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

How to access class constants in Twig?

Hello @kartik, Try this: {% if var == constant('Namespace\\Entity::TYPE_PERSON') ...READ MORE

Aug 23, 2020 in PHP by Niroj
• 82,680 points
332 views
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1 answer

How to cache fetched data in react without redux?

Hello @kartik, The best way to save data ...READ MORE

Jun 1, 2020 in PHP by Niroj
• 82,680 points
330 views
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1 answer

How to auto call function in php for every other function call?

Hii, Your best bet is the magic method __call, ...READ MORE

Oct 30, 2020 in PHP by Niroj
• 82,680 points
329 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
• 82,680 points
329 views
0 votes
1 answer

How to query all the GraphQL type fields without writing a long query?

Hello @kartik, GraphQL query format was designed in order ...READ MORE

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

How can I add PHP page to WordPress?

Hii @kartik, First, duplicate post.php or page.php in your theme folder. Rename the ...READ MORE

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

Fatal error: Class 'PHPUnit_Framework_TestCase' not found in .?

Hello @kartik, You may get this error because ...READ MORE

May 19, 2020 in PHP by Niroj
• 82,680 points
316 views
0 votes
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
• 82,680 points
315 views
0 votes
1 answer

How can I get enum possible values in a MySQL database?

Hello @kartik, I have a codeigniter version for ...READ MORE

Oct 22, 2020 in PHP by Niroj
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311 views
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How to allow duplicate keys in php array?

Hello @kartik, You could have a single key ...READ MORE

Nov 19, 2020 in PHP by Niroj
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310 views
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1 answer

How to clear APC cache entries?

Hello @kartik, You can use the PHP function ...READ MORE

Apr 15, 2020 in PHP by Niroj
• 82,680 points
309 views
0 votes
1 answer

How to save image from url with curl PHP?

Hello @kartik, try this: function grab_image($url,$saveto){ ...READ MORE

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

How to list all tables in PhpMyAdmin's left menu?

Hello @kartik, Go to the phpMyAdmin Home page ...READ MORE

Oct 20, 2020 in PHP by Niroj
• 82,680 points
297 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
• 82,680 points
295 views
0 votes
1 answer

How to access array returned by a function in php?

Hello @kartik, Since PHP 5.4 it's possible to ...READ MORE

Nov 10, 2020 in PHP by anonymous
• 82,680 points
294 views
0 votes
1 answer

What is the use of $_REQUEST variable in php?

Hii @kartik, The $_REQUEST variable is used to read the ...READ MORE

Mar 27, 2020 in PHP by Niroj
• 82,680 points
294 views
0 votes
1 answer

How to store IP in database using php?

Hello @kartik, Store the ip as a INT(11) UNSIGNED, ...READ MORE

Nov 13, 2020 in PHP by Niroj
• 82,680 points
288 views
+1 vote
1 answer

How to restore MySQL database from physical files?

Hello @kartik, A MySQL MyISAM table is the ...READ MORE

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

How to return an array from an AJAX call?

Hello, Php has a function for this, just ...READ MORE

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

How to prevent XSS with HTML/PHP?

Hello, HTML Encoding htmlspecialchars will convert any "HTML special characters" ...READ MORE

Apr 1, 2020 in PHP by Niroj
• 82,680 points
278 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
275 views
0 votes
1 answer

How to export the MySql database structure without the data just the structure?

Hello @kartik, You can do with the --no-data option with ...READ MORE

Aug 18, 2020 in PHP by Niroj
• 82,680 points
275 views