Posts Tagged with 'PHP'

The csrf_token is used for protection against Cross-Site Request Forgeries. This kind of attack takes place when a malicious website consists of a link, some JavaScript, or a form whose aim is to perform some …

Last updated 6 months ago | 90 views

Tags:- PHP Django CodeIgniter

Interpreted language An Interpreted language executes its statements line by line. Languages such as Python, Javascript, R, PHP, and Ruby is a prime examples of Interpreted languages. Programs written in an interpreted language runs directly from …

Last updated 6 months ago | 101 views

Tags:- PHP Python

PHP | Start array index from 1 To change the array index start from 1 instead of 0 can be done using array_unshift() and unset() function. array_unshift() Function The array_unshift() function inserts new elements to …

Last updated 2 years, 6 months ago | 5674 views

Tags:- PHP

PHP | Web Scraping Web scraping is used to get specific data from another website when there is no API available for it. There are many techniques for web scraping. You can read more about this …

Last updated 2 years, 8 months ago | 841 views

Tags:- PHP

Chart.JS | Draw Bar chart from server data using MySQL, Ajax, and PHP This example shows how to draw a bar chart with data from the database server.  FILE STRUCTURE At the end of this …

Last updated 2 years, 11 months ago | 7003 views

Tags:- HTML JQuery JavaScript PHP Chart Ajax PHP-MySQL

PHP | Warning: A non-numeric value encountered This error occurs when you are trying to do a mathematical operation on an integer with a nun-numeric value or a string.  Info: New E_WARNING and E_NOTICE errors …

Last updated 3 years, 2 months ago | 16017 views

Tags:- PHP

PHP | Comments A comment in PHP code is a line that is not executed as a part of the program. It's only read by someone who is looking at the code. By reading the comments …

Last updated 3 years, 2 months ago | 1037 views

Tags:- PHP

PHP | Case Sensitive In PHP, keywords (e.g. if, else, while, echo, etc.), classes, functions, and user-defined functions are not case-sensitive but all variable names are case-sensitive.   If you defined function name in lowercase, …

Last updated 3 years, 2 months ago | 4523 views

Tags:- PHP

PHP | Syntax, and Tags PHP introduces a list of Tags to code PHP. PHP tags allow the PHP parsing engine to get in and get out from the PHP block. A PHP script can …

Last updated 3 years, 2 months ago | 891 views

Tags:- PHP

PHP | Statement $x = 3 + "15%" + "$25"? The correct answer is 18. Here’s why: PHP is a  loosely typed language, therefore it does automatic type conversion based on the context in which …

Last updated 3 years, 2 months ago | 868 views

Tags:- PHP

PHP | Array error fix | array_merge() The output will be as follows: array(2) { [0]=> int(1) [1]=> int(2) } NULL NULL It will also generate two warning messages as follows: Warning: array_merge(): Argument #2 …

Last updated 3 years, 2 months ago | 829 views

Tags:- PHP

PHP | Output of the following statements var_dump(0123 == 123); var_dump('0123' == 123); var_dump('0123' === 123   var_dump(0123 == 123) This will output bool(false) because the leading 0 in 0123 tells the PHP interpreter to treat the …

Last updated 3 years, 2 months ago | 1054 views

Tags:- PHP

PHP | output of $a and $b once this code $a = '1'; $b = &$a; $b = "2$b" executed; Both $a and $b will output a string "21".   Because the statement $b = &$a; sets …

Last updated 3 years, 2 months ago | 734 views

Tags:- PHP

PHP | Get URL with Parameter To get the full URL of a current page with GET parameters, we use the $_SERVER global variable. We need the current URL to perform different types of works. For …

Last updated 3 years, 5 months ago | 5191 views

Tags:- PHP

SQL | IN operator with PHP Array In this article we will use PHP Array with SQL IN operator. SQL IN operator allows us to specify multiple values in where clause. So in this article …

Last updated 3 years, 6 months ago | 1478 views

Tags:- PHP PHP-MySQL