Question

How to use array_diff_assoc() function to compare keys and values of array1 and array2 in PHP

Answer 1

$array1 = array("a"=>"aaa", "b"=>"bbb", "c"=>"ccc");
$array2 = array("a"=>"aaa", "y"=>"bbb", "c"=>"ccc");
   
print_r(array_diff_assoc($array1, $array2));

     
/*
run:
 
Array ( [b] => bbb ) 
      
*/

 

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Answer 2

$array1 = array( "a"=>"aaa", "b"=>"bbb", "c"=>"ccc");
$array2 = array( "a"=>"aaa", "b"=>"zzz", "c"=>"ccc");
   
print_r(array_diff_assoc($array1, $array2));

     
/*
run:
 
Array ( [b] => bbb ) 
      
*/

 

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Answer 3

$array1 = array( "a"=>"aaa", "b"=>"bbb", "c"=>"ccc");
$array2 = array( "a"=>"aaa", "p"=>"zzz", "c"=>"cccccc");
   
print_r(array_diff_assoc($array1, $array2));

     
/*
run:
 
Array ( [b] => bbb [c] => ccc ) 
      
*/

 

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