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array_intersect_assoc() function in PHP

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array_intersect_assoc() function in PHP

The array_intersect_assoc() function compares array values, and returns the matches.

grammar

array_intersect_assoc(arr1, arr2, arr3,  arr4, …)

Parameters

  • arr1 − Array to compare from. Required.

  • arr2 − Array to compare against. Required.

  • arr3 −You can add more arrays for comparison. Optional.

  • arr4 − You can add more arrays for comparison. Optional.

return

The array_intersect_assoc() function returns an array containing all of the values ​​in the first array whose values ​​exist in all of the parameters.

The Chinese translation of

Example

is:

Example

Real-time demonstration

<?php
   $arr1 = array("p"=>"headphone","q"=>"earpod","r"=>"charger");
   $arr2 = array("p"=>"headphone","q"=>"earpod");
   $res = array_intersect_assoc($arr1,$arr2);
   print_r($res);
?>

Output

Array 
(
   [p] => headphone
   [q] => earpod
)

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