Answers for "array_diff php"

php find differences between two arrays

<?php
$array1 = array("a" => "green", "red", "blue", "red");
$array2 = array("b" => "green", "yellow", "red");
$result = array_diff($array1, $array2);

print_r($result);
?>

Array
(
    [1] => blue
)

array_diff php

<?php
$arr_1 = array("a" => "car", "b" => "plane", "c" => "boat", "d" => "bike");
$arr_2 = array("e" => "car", "f" => "plane", "g" => "boat");

$result = array_diff($arr_1, $arr_2);
print_r($result);

/* Result:
Array
(
    [d] => bike
)
 */

array_diff

<?php
$array1 = array("a" => "green", "red", "blue", "red");
$array2 = array("b" => "green", "yellow", "red");
$result = array_diff($array1, $array2);
?>

Array
(
    [1] => blue
)

php array_diff

PHP function array_diff(array $array1, array $array2, array ...$_) int[]
--------------------------------------------------------------------  
Computes the difference of arrays.
  
Parameters:
array--$array1--The array to compare from
array--$array2--An array to compare against
array--...$_--[optional]
  
Returns: an array containing all the entries from array1 that are not present in any of the other arrays.