How to use array merge in PHP
In this article, I will explain how the array_merge() function can be used in PHP.
array_merge() function in PHP
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The array_merge() function merges one or more arrays into one array.
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In The array_merge() function, If two or more array elements have the same key, the last one overrides the others.
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In The array_merge() function, If there is only one array, the array is numerically indexed, the keys get re-indexed in a continuous way.
Syntax
| array_merge(array1,array2,array3....) |
Parameter
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array1 array1 is required parameter. determine the array name.
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array2 array2 is optional parameter. determine the array name.
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array3 array3 is optional parameter. specifies an array name.
Example
The following example show to how the array_merge() function can be used in PHP.
|
<html>
<body>
<h3 style="color: yellowgreen;">array_merge() function example in PHP</h3>
<?php
$a1=array("Subject" => "<br/>Physics","<br/>Chemistry", "<br/>Biology");
$a2=array("<br/>Class-XI", "<br/>Class-XII", "Section"=>"A");
$result=array_merge($a1, $a2);
print_r($result);
?>
</body>
</html>
|
Output
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