Top 15 Ray Interview Questions with Answers
Here are 15 interview questions related to Ray, a distributed computing framework developed by the Ray Project, along with their answers: 1. What is Ray? Ans: Ray…
Associative Array in PHP?
An associative array is a simple and very important array of PHP. This array is also used the most, it is very easy to understand this array,…
List of 20 Array functions in PHP with example
What is Array? The array is a collection of items. The array is used for data types. The array is a special type of data structure that…
What is the difference between array PUSH and POP? explain with example
In PHP, the array methods like array_push and array_pop are used to add or remove elements or items from the array. The array_push method can use to…
How to get a random value from a PHP array? explain with example
There are two types of getting a random value from a PHP array. array_rand() function shuffle() function array_rand() function When working with PHP, sometimes you need to get random values…
How to emove duplicate values from PHP Array? explain with example
PHP array_unique PHP array_unique() function to remove duplicate elements or values from an array. If the array contains the string keys, then this function will keep the first key…
What is the difference between count or sizeof function in PHP? explain with example
According to PHP official documentation, there is no difference between count() or sizeof() function in PHP, which means both are the same, the sizeof() function is just…
How to convert a JSON string to an array in PHP? explain with example
To convert the PHP array to JSON, use the json_encode() function. The json_encode() is a built-in PHP function that converts an array to json. The json_encode() function returns the string containing a…
List functions available to sort a php array? Explain with an Example.
PHP comes with a number of built-in functions designed specifically for sorting array elements in different ways like alphabetically or numerically in ascending or descending order. Here…
How to Delete an element from an array? explain with example
One of the most common tasks in PHP is deleting an element from an array. We will introduce methods to delete an element from an array in…
How to create an array from a PHP string? explain with example
You can use the array() function with comma strings passed as an argument to it, to create an array of strings. Syntax:- You can use create an…
How to get number of elements in an Array? explain with example
PHP offers count() and sizeof() functions. The count() and sizeof() both functions are used to count all elements in an array and return 0 for a variable…
How to create an empty array in PHP? explain with example
When an empty array and then start entering elements in it later. With the help of this, it can prevent different errors due to a faulty array….
What are the types of Array in PHP? Plz, provide an explanation with an example.
Types of PHP Arrays There are 3 types of arrays in PHP. Indexed or Numeric Arrays Associative Arrays Multi-Dimensional Arrays Indexed or Numeric Arrays An index array…