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PHP array_uintersect_uassoc() Function
PHP array_uintersect_uassoc() Function
PHP array_uintersect_uassoc() function is used to compare the keys and values of two or more given input arrays by using two user-defined functions and returns the matches.
Syntax:
array_uintersect_uassoc(array1, array2, array3, ..., func_key, func_value);
Parameter Values
| Parameter | Description |
|---|---|
| array1 | This is a requiredparameter.This parameter defines the array to compare from. |
| array2 | This is a requiredparameter.This parameter definesan array to compare against. |
| array3,... | This is an optionalparameter.This parameter definesmore arrays to compare against. |
| func_key | This is a requiredparameter.This parameter definesthe name of the user-defined function that compares the array keys. |
| func_value | This is a requiredparameter.This parameter definesthe name of the user-defined function that compares the array values. |
Here is an example of array_uintersect_uassoc() function in PHP:
<html>
<body>
<pre>
<?php
function function_key($a,$b)
{
if ($a===$b)
{
return 0;
}
return ($a>$b)?1:-1;
}
function function_value($a,$b)
{
if ($a===$b)
{
return 0;
}
return ($a>$b)?1:-1;
}
$x=array("a"=>"1","b"=>"2","c"=>"3","d"=>"4","e"=>"5");
$y=array("a"=>"1","b"=>"2","c"=>"3","d"=>"5","e"=>6);
$result=array_uintersect_uassoc($x,$y,"function_key","function_value");
print_r($result);
?>
</pre>
</body>
</html>
Output:
Array
(
[a] => 1
[b] => 2
[c] => 3
)
Example 2:
<html>
<body>
<pre>
<?php
function function_key($a,$b)
{
if ($a===$b)
{
return 0;
}
return ($a>$b)?1:-1;
}
function function_value($a,$b)
{
if ($a===$b)
{
return 0;
}
return ($a>$b)?1:-1;
}
$x=array("a"=>"Abhi","b"=>"Jerry","c"=>"Noida","d"=>"Python");
$y=array("a"=>"Abhi","c"=>"Noida","d"=>"PHP");
$result=array_uintersect_uassoc($x,$y,"function_key","function_value");
print_r($result);
?>
</pre>
</body>
</html>
Output:
Array
(
[a] => Abhi
[c] => Noida
)
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