What is the function name in php used to delete an element from an array?
|
View Discussion Show Improve Article Save Article View Discussion Improve Article Save Article There are multiple ways to delete an element from an array in PHP. This article discusses some of the most common methods used in PHP to delete an element from an array. Functions used:
Steps used:
Example 1: This example uses unset() function to delete the element. The unset() function takes the array as a reference and does not return anything. PHP
Output Array
(
[a] => Geeks
=> Geeks
)
Array
(
[0] => Geeks
[2] => Geeks
)From the output we can see that unset() has not changed the index for other elements in indexed array. Example 2: This example uses array_splice() function to delete element from array. PHP
Output Array
(
[a] => Geeks
=> Geeks
)
Array
(
[0] => Geeks
[1] => Geeks
)Example 3: This example uses array_diff() function to delete the elements. Please note that the array values are passed as second parameter not the index. This function takes array parameter by value not reference and returns an array as output. PHP
Output Array
(
[a] => Geeks
=> Geeks
)
Array
(
[0] => Geeks
[2] => Geeks
)What is the function to delete an element of an array in PHP?In order to remove an element from an array, we can use unset() function which removes the element from an array and then use array_values() function which indexes the array numerically automatically.
Which function is used for removing any element from array?pop() function: This method is use to remove elements from the end of an array.
How do you remove an element from an array array?Approach:. Get the array and the index.. Form an ArrayList with the array elements.. Remove the specified index element using remove() method.. Form a new array of the ArrayList using mapToInt() and toArray() methods.. Return the formed array.. Can you remove an element from an array?There are different methods and techniques you can use to remove elements from JavaScript arrays: pop - Removes from the End of an Array. shift - Removes from the beginning of an Array. splice - removes from a specific Array index.
|
