remove array:3 from an array set in php code example

Example 1: 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)

Example 2: how to delete item from array php

$array = [0 => "a", 1 => "b", 2 => "c"];
unset($array[1]);