TechRadiant

< 1 min readYou can create a model, controller and migration from a single command in Laravel by using the following command. In Laravel 5.6 and newer, you can use the following command,

< 1 min readIn Laravel, you can use the last method of the Collection class to get the last item from a collection. Here’s an example of how you can use it: You can also pass a callback function to the last method to determine which item should be considered the last: In this example, the last method…

< 1 min readIn Laravel, you can use the isEmpty method of the Collection class to check if a collection is empty. Here’s an example of how you can use it: You can also use the isNotEmpty method to check if a collection is not empty: You can also use the isEmpty method in a chain of method…

< 1 min readIn Laravel, you can use the migrate:rollback Artisan command to rollback the last migration. To rollback a specific migration, you can pass the –step option to the command, followed by the number of migrations to rollback. For example, to rollback the last 2 migrations, you can run the following command: If you want to rollback…

< 1 min readTo check if a string starts with a specific string in PHP, you can use the strpos function. This function searches for a string within another string and returns the position of the first occurrence. Here’s an example of how you can use it: PHP 8 and newer For PHP 7 and older In this…

< 1 min readIn PHP, define and const are both used to define constants, which are values that cannot be changed once they are set. There are some differences between the two: define is a function, while const is a language construct. This means that define can be called like a function (e.g., define(‘FOO’, ‘bar’)), while const is…

< 1 min readTo create a folder in PHP if it doesn’t exist, you can use the mkdir function. This function creates a new directory with the specified permissions. Here’s an example of how you can use it: In this example, the file_exists function is used to check if the folder already exists. If it does not exist,…

< 1 min readTo replace a string in PHP, you can use the str_replace function. This function performs a search and replace operation on a string, replacing all occurrences of the search string with the replacement string. Here’s an example of how you can use it: You can also use the str_replace function to replace multiple strings at…

< 1 min readIn PHP, die and exit are functions that stop the execution of a script. They are similar, but there are a few differences between them: die is an alias of the exit function, so they are interchangeable. exit can accept an exit status code as an argument, which can be used to indicate the success…