Category Archives: PHP Programming

How to add comments in PHP?

A PHP comment is a line of code that is not run as part of the program. It’s sole function is to be readable by someone who is scanning the code. Comments may be employed for: Making your code clear to others. Remind yourself of what you accomplished, Most programmers have encountered the challenge of having to rediscover what they accomplished when returning to their own work after a year or two. Comments might serve as a reminder of your thoughts when writing the code. Example for adding comments in PHP code. Syntax for single line comment: 2. Syntax for multiple line comment:

What is the difference between a session and cookies?

Difference between cookies and session is : Cookies stores the information on client browser and session stores the information on server. session and cookies are used to store the information.

How to Manually Logging In A User in Laravel

If you want to log an existing user into your laravel application, There are various methods available we will discuss them one by one. To login the user manually in Laravel you need to follow the simple steps below for login. Step 1. Fetch the user from the DB which you want to logging In… Read More »

What is the difference between = , == and === ?

All of the above are called operators. Operator is a string which instructs PHP to perform given action. = is called assignment operator. It is used for assign value to a variable. It will assign value left to the variable. == is called comparison operator. Double equal (==) is used to compare operands on both… Read More »

How to log query in laravel

To log a query in laravel there are multiple methods available. I am going to share one of the method log query in laravel. Why we have required to log queries? Sometimes we are not getting correct results when we are running our application. Sometime not able to figure out issue. We have requirement to… Read More »

How to check php version in command line?

If you want to know the PHP version you are running through the command line, you need to just type in the command the following line. It will give you the current php version of your system which is currently using and output of PHP version like this (not exactly, depends on your version)

What is Accessor in Laravel?

As we know laravel accessor is very userful feature. It is used for creating the virtual attribute on the object which you want to access it as database column name. So for example if you want to show full name and in your database table (users) has first_name and last_name columns, you can write: Then you can call $user->full_name and it… Read More »

PHP var_export() Function

Outputs or returns a parsable string representation of a variable. It will gives you structured information about the given variable. Syntax : $expression – The variable you want to export.$return – This is optional. If it is used and set to true then it will return the variable representation instead of outputting it else it… Read More »

How to search JSON data in MySQL?

If you have JSON type columns in your database and want to run query on JSON type field. You can use the following query. In the above query <json_column> must be replace by your column name. $.id and $.response contains the JSON key of your columns. You can use for multiple values also. For example… Read More »

How to redirect from http to https using .htaccess ?

Redirect to https If you want to redirect each request coming should go to https instead of HTTP without any plugin. then Step1: Go to root directory of your website and look for .htaccess file. It should be exist in root directory. Step2: Find the ‘RewriteEngine On’ Add the following code after that. 1 2… Read More »