/PHP/Deleting an element from an array in PHP

Deleting an element from an array in PHP

Php delete array item by value

$colors = array("blue","green","red");

//delete element in array by value "green"
if (($key = array_search("green", $colors)) !== false) {
    unset($colors[$key]);
}

Php delete element from array

//Delete array items with unset(no re-index) or array_splice(re-index)
$colors = array("red","blue","green");                             
unset($colors[1]);//remove second element, do not re-index array

$colors = array("red","blue","green");
array_splice($colors, 1, 1); //remove second element, re-index array

Deleting an element from an array in PHP

$array = [0 => "a", 1 => "b", 2 => "c"];
unset($array[1]); //Key which you want to delete
/*
$array:
[
    [0] => a
    [2] => c
]
*/
//OR
$array = [0 => "a", 1 => "b", 2 => "c"];
array_splice($array, 1, 1);//Offset which you want to delet
/*
$array:
[
    [0] => a
    [1] => c
]
*/

Source: stackoverflow.com

Php remove element from array

$arr = array('a' => 1, 'b' => 2, 'c' => 3);
unset($arr['b']);

// RESULT: array('a' => 1, 'c' => 3)

$arr = array(1, 2, 3);
array_splice($arr, 1, 1);

// RESULT: array(0 => 1, 1 => 3)

Similar codes

9 votes364 views1 answer
Create foreign key phpmyadmin
PHP
2 votes271 views2 answers
Php redirect in seconds
PHP
0 vote295 views2 answers
Php glob
PHP
0 vote278 views1 answer
Get first 200 characters string php
PHP
8 votes279 views3 answers
Connect php to db
PHP
0 vote312 views1 answer
Wp_query item count
PHP
0 vote337 views1 answer
Laravel collection namespace
PHP Laravel
0 vote270 views2 answers
Php loop through obect
PHP
4 votes278 views2 answers
Read json file data using php
PHP
0 vote303 views2 answers
Wordpress single post template
PHP