How to replace array value in php

How to replace array values ​​in php: You can use the array_replace() function to replace. The array_replace() function replaces the values ​​of the first array with the values ​​of the second array and returns the replaced array, or NULL if an error occurs.

array_replace() function replaces the value of the first array with the value of the subsequent array and returns the replaced array, or NULL if an error occurs.

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Syntax:

array_replace(array1,array2,array3...)

Parameters:

• array1 Required. Specify an array.

• array2 Optional. Specifies an array to replace the value of array1 .

• array3,... Optional. Specify multiple arrays to replace the values ​​of array1 and array2, ... . The values ​​in the following array will overwrite the values ​​in the previous array.

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Example:

Use the second array ($a2) Replace the value of the first array ($a1) with the value.

<?php
$a1=array("red","green");
$a2=array("blue","yellow");
print_r(array_replace($a1,$a2));
?>

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