Trending questions in PHP

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What is the use of the @ symbol in PHP?

Hello @kartik, The @ symbol is the error control operator ("silence" or "shut-up" ...READ MORE

Apr 8, 2020 in PHP by Niroj
 • 82,760 points • 1,113 views
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1 answer

SQL injection that gets around mysql_real_escape_string()?

Hello @kartik, Consider the following query: $iId = mysql_real_escape_string("1 ...READ MORE

Apr 8, 2020 in PHP by Niroj
 • 82,760 points • 1,086 views
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How to merge two arrays while keeping keys instead of reindexing?

Hello, Considering that you have $replaced = array('1' => ...READ MORE

Apr 15, 2020 in PHP by Niroj
 • 82,760 points • 700 views
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Error:SSL certificate error: unable to get local issuer certificate

Hii, If you don't have access to php.ini, adding ...READ MORE

Apr 15, 2020 in PHP by Niroj
 • 82,760 points • 682 views
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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
 • 82,760 points • 464 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
 • 82,760 points • 449 views
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How to compile PHP code and upload a binary-ish file, which will just be run by the byte code interpreter?

PHP is compiled to byte code before ...READ MORE

Apr 2, 2020 in PHP by kartik
 • 37,520 points • 1,245 views
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How to convert an image to base64 encoding?

Hello @kartik, You can also do this via ...READ MORE

Apr 1, 2020 in PHP by Niroj
 • 82,760 points • 1,221 views
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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
 • 82,760 points • 375 views
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How to get current route in Symfony 2?

Hii,  The easiest way to do this: class MyController ...READ MORE

Apr 15, 2020 in PHP by Niroj
 • 82,760 points • 554 views
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1 answer

How to get xdebug var_dump to show full object/array?

Hello. These are configurable variables in php.ini: ; with ...READ MORE

Apr 7, 2020 in PHP by Niroj
 • 82,760 points • 797 views
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1 answer

What is type casting and type juggling in php?

Hey, The way by which PHP can assign ...READ MORE

Mar 27, 2020 in PHP by Niroj
 • 82,760 points • 1,211 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
 • 82,760 points • 347 views
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1 answer

What are the differences between mysqli_connect and mysqli_pconnect?

Hello, mysqli_pconnect() function is used for making a persistence ...READ MORE

Mar 27, 2020 in PHP by Niroj
 • 82,760 points • 1,160 views
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1 answer

How to get thumbnail of youtube video from youtube API?

Hii @kartik, If you want the biggest image ...READ MORE

Apr 1, 2020 in PHP by Niroj
 • 82,760 points • 770 views
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1 answer

How to implement a callback in PHP?

Hello, Implementation of a callback is done like ...READ MORE

Apr 15, 2020 in PHP by Niroj
 • 82,760 points • 131 views
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1 answer

What is the best way to allow plugins for a PHP application?

Hello @kartik, I've used, it's an attempt to ...READ MORE

Apr 15, 2020 in PHP by Niroj
 • 82,760 points • 115 views
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1 answer

I am trying to run following command But I end up with an error :

Hello Nishant, You are getting this error because your ...READ MORE

Apr 9, 2020 in PHP by Niroj
 • 82,760 points • 140 views
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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
 • 82,760 points • 368 views
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What are the differences in die() and exit() in PHP?

I think both have the same functionality, ...READ MORE

Apr 8, 2020 in PHP by kartik
 • 37,520 points • 135 views
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1 answer

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
 • 82,760 points • 545 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
 • 82,760 points • 312 views
0 votes
1 answer

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
 • 82,760 points • 523 views
0 votes
1 answer

How to send email using php?

Hello @kartik 1.) Download PHPMailer, open the zip file ...READ MORE

Apr 1, 2020 in PHP by Niroj
 • 82,760 points • 280 views
0 votes
1 answer

How to merge two arrays while keeping keys instead of reindexing in php?

Hello, Considering that you have $replaced = array('1' => ...READ MORE

Apr 1, 2020 in PHP by Niroj
 • 82,760 points • 260 views
0 votes
1 answer

How to shrink Navigation menu or bar on Scroll?

Hey, You can follow the steps below in ...READ MORE

Feb 19, 2020 in PHP by varun
 • 2,070 views
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1 answer

What are the best way to allow plugins for a PHP application?

Hii, Here is an approach I have  used, it's ...READ MORE

Apr 1, 2020 in PHP by Niroj
 • 82,760 points • 202 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
 • 82,760 points • 350 views
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1 answer

Connection with MySQL server using PHP. How can we do that?

Hey @kartik, You have to provide MySQL hostname, ...READ MORE

Mar 27, 2020 in PHP by Niroj
 • 82,760 points • 190 views
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How can you upload a file using PHP?

Hello, To upload a file by using PHP, ...READ MORE

Mar 27, 2020 in PHP by Niroj
 • 82,760 points • 147 views
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How to Upload Aws lightsail increase upload size

Aws lightsail wordpress increase upload size limit ...READ MORE

Mar 16, 2020 in PHP by anonymous
 • 120 points • 563 views
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1 answer

What is a Cookie? How to create Cookies With PHP?

A cookie is often used to identify ...READ MORE

Feb 13, 2020 in PHP by Niroj
 • 82,760 points • 1,152 views
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1 answer

How can we avoid my php form from hacking?

Hii @kartik, If you want to know php ...READ MORE

Feb 13, 2020 in PHP by Niroj
 • 82,760 points • 841 views
0 votes
1 answer

What is Php Mysql Database? How php connect to database?

Hello kartik, MySQL is the most popular database ...READ MORE

Feb 25, 2020 in PHP by Dey
 • 283 views
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1 answer

How to validate E-mail and URL of Php form?

hey, The code below shows a simple way ...READ MORE

Feb 13, 2020 in PHP by manish
 • 648 views
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1 answer

How to Validate Form Data With PHP?

Hey @kartik, The first thing we will do ...READ MORE

Feb 13, 2020 in PHP by Niroj
 • 82,760 points • 632 views
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1 answer

Complete PHP form with proper validation and syntax

Hey @kartik, It's quite simple to have php ...READ MORE

Feb 19, 2020 in PHP by Niroj
 • 82,760 points • 314 views
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1 answer

Error: Global Variable is not accessable to local function

Hey kartik, A variable declared outside a function has a ...READ MORE

Feb 19, 2020 in PHP by Niroj
 • 82,760 points • 169 views
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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
 • 82,760 points • 411 views
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1 answer

What is Php json?

Hii @kartik, JSON stands for JavaScript Object Notation, ...READ MORE

Feb 14, 2020 in PHP by Niroj
 • 82,760 points • 141 views
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1 answer

How can you display the error messages?

Hey, In the HTML form, we add ...READ MORE

Feb 13, 2020 in PHP by Niroj
 • 82,760 points • 142 views
0 votes
2 answers

Define a SQL query? What is the difference between SELECT and UPDATE Query? How do you use SQL in SAS?

HI.. SQL is Structured Query Language, which is ...READ MORE

Aug 8, 2020 in PHP by anonymous
 • 2,559 views
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