Given an associative array: Show
How would I go about removing a certain key-value pair, given the key?
user229044♦ 226k40 gold badges323 silver badges333 bronze badges asked Jun 16, 2010 at 13:14
0 You can use
Example:
Output:
Pang 9,213146 gold badges85 silver badges118 bronze badges answered Jun 16, 2010 at 13:15
SarfrazSarfraz 371k74 gold badges529 silver badges575 bronze badges 3 Use this function to remove specific arrays of keys without modifying the original array:
First param pass all array, second param set array of keys to remove. For example:
userlond 3,4942 gold badges32 silver badges50 bronze badges answered Sep 1, 2015 at 10:56
BafiBafi 5164 silver badges7 bronze badges 3 Use
Pang 9,213146 gold badges85 silver badges118 bronze badges answered Jun 16, 2010 at 13:15
cletuscletus 605k163 gold badges903 silver badges940 bronze badges 0 Using
user229044♦ 226k40 gold badges323 silver badges333 bronze badges answered Jun 16, 2010 at 13:15
CristianCristian 197k62 gold badges355 silver badges262 bronze badges Consider this array:
read more about array_diff: http://php.net/manual/en/function.array-diff.php
read more about array_splice: http://php.net/manual/en/function.array-splice.php answered Apr 19, 2018 at 14:32
Sahith VibudhiSahith Vibudhi 4,4932 gold badges27 silver badges30 bronze badges You may need two or more loops depending on your array:
answered Mar 6, 2015 at 5:28
0
you can do it using Laravel helpers: first helper, method Arr::except:
second helper: method Arr::pull
answered Mar 13, 2021 at 9:42
OMROMR 10.9k5 gold badges13 silver badges30 bronze badges How to remove particular key from associative array in PHP?Method 1: Using unset() function: The unset() function is used to unset a key and its value in an associative array. print_r( $arr ); ?> Method 2: Using array_diff_key() function: This function is used to get the difference between one or more arrays.
How to remove keys from PHP array?Using unset() Function: The unset() function is used to remove element from the array. The unset function is used to destroy any other variable and same way use to delete any element of an array. This unset command takes the array key as input and removed that element from the array.
How do you remove an element from an associative array?We can remove objects from JavaScript associative array using delete keyword. Approach: Declare an associative array containing key-value pair objects. Then use delete keyword to delete the array objects from an associative array.
How to remove values from 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.
|