remove array of array in php code example

Example 1: php remove item array

$items = ['banana', 'apple'];

unset($items[0]);

var_dump($items); // ['apple']

Example 2: 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)