What is the correct way for creating array in PHP Mcq?

Open up SQL Server Configuration Manager (search for it in the Start menu). Click on SQL Server Services . The instance name of SQL Server is in parenthesis inline with SQL Server service. If it says MSSQLSERVER, then it’s the default instance.

How do you create an array in PHP Mcq?

It’s easy to create an array within a PHP script. To create an array, you use the array() construct $myArray = array( values ); To create an indexed array, just list the array values inside the parentheses, separated by commas. Following is the example showing how to create and access numeric arrays.

Which of the following is the correct way to create an array in PHP?

Which of the following are correct ways of creating an array? Explanation: A variable name should start with $ symbol which is not present in i) and you need not put the square brackets when you use the array() constructor.

IMPORTANT:  Why do we need to compile TypeScript?

What is the correct way to create a function in PHP Mcq?

The declaration of a user-defined function starts with the word function, followed by the name of the function you want to create followed by parentheses i.e. () and finally place your function’s code between curly brackets {}.

How many types of arrays are there in PHP Mcq?

There are essentially three types of arrays in PHP: Indexed Arrays, Numeric Arrays, Associative Arrays and, Multidimensional Arrays.

What is the correct way of creating an array?

First, you must declare a variable of the desired array type. Second, you must allocate the memory that will hold the array, using new, and assign it to the array variable. Thus, in Java all arrays are dynamically allocated.

What is array with example?

An array is a data structure that contains a group of elements. … For example, a search engine may use an array to store Web pages found in a search performed by the user. When displaying the results, the program will output one element of the array at a time.

How many types of array are there?

There are three different kinds of arrays: indexed arrays, multidimensional arrays, and associative arrays.

What is a multidimensional array?

A multidimensional array in MATLAB® is an array with more than two dimensions. In a matrix, the two dimensions are represented by rows and columns. Each element is defined by two subscripts, the row index and the column index. … A 3-D array, for example, uses three subscripts.

What is the correct way of declaring PHP variable?

PHP Variables

  • A variable starts with the $ sign, followed by the name of the variable.
  • A variable name must start with a letter or the underscore character.
  • A variable name cannot start with a number.
  • A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )
IMPORTANT:  How do I access a class member in Java?

Why echo is used in PHP?

PHP echo statement can be used to print the string, multi-line strings, escaping characters, variable, array, etc. … echo is a statement, which is used to display the output. echo can be used with or without parentheses: echo(), and echo. echo does not return any value.

What is the function in PHP which starts with?

The StartsWith() function is used to test whether a string begins with the given string or not. This function is case insensitive and it returns boolean value. This function can be used with Filter function to search the data.

What is array in PHP with example?

An array is a data structure that stores one or more similar type of values in a single value. For example if you want to store 100 numbers then instead of defining 100 variables its easy to define an array of 100 length.

What is datatype PHP?

Data Types in PHP

PHP supports total eight primitive data types: Integer, Floating point number or Float, String, Booleans, Array, Object, resource and NULL. These data types are used to construct variables.

How many sorting arrays functions are available in PHP?

PHP – Sort Functions For Arrays

sort() – sort arrays in ascending order. rsort() – sort arrays in descending order. asort() – sort associative arrays in ascending order, according to the value. ksort() – sort associative arrays in ascending order, according to the key.

Code Academy