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Kazakhstan’s Minister of Communications and Informatics has blocked the Tumblr site because it contained 60 sites of terrorism, extremism, and pornography in 2015.
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PHP array_merge() Function
The array_merge( ) function is a built-in function of PHP. This function is used to merge the elements or values of two or more arrays together into a single array. This function was introduced in PHP 4.0.
Syntax
array array_merge(array $array1[, array $...]);
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PHP array_map() Function
The array_map( ) is an built-in function in PHP. The array_map( ) function sends each value of an array to a user-defined function, and returns an array with new values given by the user-defined function. This function was introduced in 4.0.6.
Syntax
array array_map ( callable $callback , array $array1 [, array $... ] )
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PHP list() Function
The PHP list( ) function is used to assign values to a list of variables in one operation. This function was introduced in PHP 4.0.
Syntax
array list ( mixed $var1 [, mixed $... ] );
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PHP array_intersect_assoc() Function
The array_intersect_assoc() is used to create an array containing keys and values of the first array whose values (i.e., from the first array) are present in all other arrays, while the index of values is same for all the given arrays. This function was introduced in PHP 4.3.0.
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PHP array_fill( ) Function
The array_fill( ) function is used to fill an array with values. This function creates a user-defined array with a given pre-filled value. It was introduced in PHP 4.
Syntax
array array_fill ( int $start_index , int $num , mixed $value )
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PHP array_diff() Function
The array_diff() function compares two or more arrays and returns an array with the keys and values from the first array, only if the value is not present in any of the other arrays. This function was introduced in PHP 4.0.
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How to Run PHP Code Using XAMPP?
PHP stands for Hypertext Preprocessor. It is a server-side scripting language used for web development. To run PHP code, a web server like XAMPP is required. However, many web servers are available in the market. Among them, XAMPP is a cross-platform application that can run easily on Windows, Mac and Linux. It is an open-source web solution package manager used to test web applications on a local host web server. Let's see why XAMPP is so popular.
XAMPP Includes:
X: Cross-Platform
A: Apache Server
M: MariaDB
P: PHP
P: Perl
It includes several software that makes it so popular, enabling you to do many tasks using one solution.
Generally, a PHP file contains HTML tags and some PHP scripting code. It is very easy to create a simple PHP example. To do so, create a file and write HTML tags + PHP code and save this file with .php extension. PHP statements end with semicolon (;).
All PHP code goes between the php tag. It starts with <?php and ends with ?>. The syntax of PHP tag is given below:
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PHP array_slice() Function
The array_slice() function is an inbuilt function of PHP. The array_slice() function is used to extract a slice of an array. This function was introduced in 4.0.
Syntax
array array_slice ( array $array , int $offset [, int $length = NULL [, bool $preserve_keys = FALSE ]] );
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PHP array_count_values() Function
The array_count_values() function returns an array where the keys are the original array's values, and the values is the number of occurrences. In other words, we can say that array_count_values() function is used to calculate the frequency of all of the elements of an array.
Syntax
array_count_values(array);
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PHP Array count() Function
The count( ) function is an inbuilt function of PHP, and it is used to count the elements of an array or the properties of an object. This function was introduced in PHP 4.0.
Syntax
int count ( mixed $array_or_countable [, int $mode = COUNT_NORMAL ] );
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PHP Array compact() Function
The compact( ) function is an inbuilt function of PHP, and it is used to create an array from variables and their values. This function was introduced in PHP 4+.
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PHP Array combine() Function
The array_combine() function is an inbuilt function in PHP. This function is introduced in PHP 5. It is used to create an array by using one array for keys and another for its values.
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PHP Array column() Function
It is an inbuilt function in PHP. The array_column() function is used to return the values from a single column in the input array. This function is introduced in PHP 5.5.
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PHP array_change_key_case() Function
It is an inbuilt function of PHP. The array_change_key_case() function returns an array with all arrays keys in lower case or upper case.
Syntax
array_change_key_case(array,case);
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PHP asort() Function
The asort( ) function is an inbuilt function of PHP. The asort( ) function is used to sort an associative array in ascending order, according to the value. This function was introduced in PHP 4.0.
Syntax
bool asort ( array &$array [, int $sort_flags = SORT_REGULAR ] );
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PHP array_arsort( ) function
The array_arsort( ) function is an inbuilt function of PHP. The array_arsort( ) function is used to sort an array in reverse order and the function maintains index association. This function was introduced in 4.0
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Subtracting Two Numbers
There are three methods to subtract two numbers:
Subtraction in simple code in PHP
Subtraction in form in PHP
Subtraction without using arithmetic operator (+).
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