How to use array uintersect uassoc in PHP
In this article, I will explain how the array_uintersect_uassoc() function can be used in PHP.
array_uintersect_uassoc() function in PHP
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The array_uintersect_uassoc() function is used to compares two or more arrays, in two user-define functions.
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The array_uintersect_uassoc() function returns an array containing the elements from the first array.
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In array_uintersect_uassoc() function ,keys and value returns a numeric value.
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In array_uintersect_uassoc() function, the key is used for comparison in the first function.
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In array_uintersect_uassoc() function, the value is used for comparison in the second function.
Syntax
| array_uintersect_uassoc(array1,array2,array3....,function1,function2) |
Parameter
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array1 array1 is required parameter. The first array is the array which will be compared with other arrays.
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array2 array2 is required parameter. An array to be compared with the first array.
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array3 array3 is optional parameter. An array to be compared with the first array.
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function1 function1 is required parameter. The function define by user that compares the array keys.
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function2 function2 is required parameter. The function define by user that compares the array value.
Example
The following example show to how the array_uintersect_uassoc() function can be used in PHP.
|
<html>
<body>
<h3 style="color: brown;">array_uintersect_uassoc() function example in PHP</h3>
<?php
function mydemo_key($s1,$s2)
{
if ($s1===$s2)
{
return 0;
}
return 1;
}
function mydemo_value($s1,$s2)
{
if ($s1===$s2)
{
return 0;
}
return 1;
}
$a1=array("a"=>"Computer","b"=>"Mouse","c"=>"CPU");
$a2=array("a"=>"Pendrive","b"=>"Mouse","c"=>"Mouse");
echo("After array_uintersect_uassoc function value is <br/>");
print_r(array_uintersect_uassoc($a1,$a2,"mydemo_key","mydemo_value"));
?>
</body>
</html>
|
Output
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