Remove specific value from array php
This question has several answers but I want to add something more because when I used Show
I get back to the example :
or
If you print the result you will obtain :
Result :
But the indexes will be saved and so you will access to your element like :
And so the final array are not re-indexed. So you need to add after the
After that your array will have a normal index :
Related to this post : Re-Index Array Hope it will help Description: You need to write a program in PHP to remove specific element by value from an array using PHP program. Instructions:
Solution 1: Using array_search()With the help of
Tutorials Class - Output Window array(4) { [0]=> string(3) “jan” [1]=> string(3) “feb” [3]=> string(5) “april” [4]=> string(3) “may” } Solution 2: Using foreach()By using
Tutorials Class - Output Window array(4) { [0]=> string(3) “jan” [1]=> string(3) “feb” [3]=> string(5) “april” [4]=> string(3) “may” } Solution 3: Using array_diff()With the help of
Tutorials Class - Output Window array(4) { [0]=> string(3) “jan” [1]=> string(3) “feb” [2]=> string(5) “march” [4]=> string(3) “may” } Learn more about the similar topics:
View Discussion Improve Article Save Article View Discussion Improve Article Save Article 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. Function Used:
Example 1:
Output: array(2) { [0]=> string(5) "geeks" [2]=> string(5) "geeks" } array(2) { [0]=> string(5) "geeks" [2]=> string(5) "geeks" } We can also
use array_splice() function which removes a portion of the array and replaces it with something else.
Output: array(2) { [0]=> string(5) "geeks" [1]=> string(5) "geeks" } PHP is a server-side scripting language designed specifically for web development. You can learn PHP from the ground up by following this PHP Tutorial and PHP Examples. How do I remove a specific element from 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. Function Used: unset(): This function unsets a given variable.
How do I remove a specific element from an array?pop() function: This method is use to remove elements from the end of an array. shift() function: This method is use to remove elements from the start of an array. splice() function: This method is use to remove elements from the specific index of an array.
Which function is used to remove or delete elements from an array in PHP?The array_splice() function removes selected elements from an array and replaces it with new elements. The function also returns an array with the removed elements.
How do you unset an associative array in PHP?Answer: Use the PHP unset() Function
If you want to delete an element from an array you can simply use the unset() function. The following example shows how to delete an element from an associative array and numeric array.
|