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array_diff_assoc()

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<?php
$array 
array_diff_assoc (
    
// array $array1
    
  // array $array2
);
?>
Result
$array = [
  
'b' => 'brown',
  
'c' => 'blue',
  
=> 'red',
]
Examples
#1 array_diff_assoc  (["a" => "green""b" => "brown""c" => "blue"=> "red"],
 [
"a" => "green"=> "yellow"=> "red"])
#2 array_diff_assoc  ([=> 0=> 1=> 2],
 [
=> "00"=> "01"=> "2"])
See also
array_diff, array_diff_uassoc, array_intersect, array_intersect_assoc, array_udiff_assoc, array_udiff_uassoc