How to use eval function in php?

The eval function in PHP is an inbuilt function that evaluates a string as PHP code.

How to get the function name inside a function in php?

To get the function name inside the PHP function we need to use Magic constants(__FUNCTION__).

How to use array_map() function in php?

The array_map() function returns an array containing the results of applying the callback to each value of the array used as arguments for the callback.

How to use array_walk() function in php?

array_walk() Method: It applies a user-defined function to every member of an array. The array’s keys and values are parameters in the function. The array_walk() function is not affected by the internal array pointer of the array.

How to use array_chunk function in PHP?

In this post, We will use array_chunk function splits an array into chunks of new arrays in php.

How to use of uniqid function to generate a random, unique, alphanumeric string in php?

The uniqid() function generates a unique ID based on the microtime (the current time in microseconds) in PHP. Generate a random, unique, alphanumeric string in PHP

How to use fopen() function in PHP?

The fopen function in PHP is an inbuilt function which is used to open a file or an URL.