$arr = array(‘a’ => 1, ‘b’ => 2, ‘c’ => 3);<br /> unset($arr[‘b’]);</p> <p>// RESULT: array(‘a’ => 1, ‘c’ => 3)</p> <p>$arr = array(1, 2, 3);<br /> array_splice($arr, 1, 1);</p> <p>// RESULT: array(0 => 1, 1 => 3)

if (in_array(‘strawberry’, $array))<br /> {<br /> unset($array[array_search(‘strawberry’,$array)]);<br /> }

$items = [‘banana’, ‘apple’];</p> <p>unset($items[0]);</p> <p>var_dump($items); // [‘apple’]

<?php<br /> $arr = array(‘Sam’,’Kin’,’Alex’,’Dineal’);<br /> if(in_array(‘Sam’,$arr)){<br /> unset($arr[array_search(‘Sam’,$arr)]);<br /> }<br /> print_r($arr);<br /> ?></p> <p>Array<br /> (<br /> [1] => Kin<br /> [2] => Alex<br /> [3] => Dineal<br /> )

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

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

$arr1 = array(<br /> ‘geeks’, // [0]<br /> ‘for’, // [1]<br /> ‘geeks’ // [2]<br /> );</p> <p>// remove item at index 1 which is ‘for’<br /> unset($arr1[1]); </p> <p>// Re-index the array elements<br /> $arr2 = array_values($arr1);</p> <p>// Print re-indexed array<br /> var_dump($arr1);

<?php<br /> $array = array(‘a’,’b’,’c’,’d’,’e’);<br /> unset($array[4]);<br /> print_r($array);<br /> ?><br /> Array<br /> (<br /> [0] => a<br /> [1] => b<br /> [2] => c<br /> [3] => d<br /> )

foreach ($items as $key =>$item){<br /> if(condition){<br /> unset($item[$key]);<br /> }<br /> }

unset($user[$i]);<br /> // Re-index the array elements<br /> $user = array_values($user);