PHP Programing language

Introduction to PHP

How to Start PHP

Syntax In PHP

Variable Types In PHP

Constants In PHP

Operator In PHP

Decision Making In PHP

Loop Types In PHP

Arrays In PHP

Arrays function

Strings In PHP

string function

GET & POST

File Inclusion In PHP

Files & I/O In PHP

Functions In PHP

Cookies In PHP

Sessions In PHP

Sending Emails In PHP

Echo / Print In PHP

Form Handling In PHP

Forms In PHP

File Handling In PHP

Error Handling In PHP

Object Oriented In PHP

Exception In PHP

Filters In PHP

References In PHP

PHP Zip

PHP Calendar

Arrays function

String function

SQL In PHP

XML in php

Ajax In PHP

PHP Magic-Quotes

PHP HTML-Entities

PHP Basic Tutorials With MySQL

PHP subjective question

PHP Interview question

PHP Objective question

PHP FAQS

array_replace()

The array_replace() function replaces the values of the first array with the values from following arrays.

array_replace(array1,array2,array3...)

In above syntax, "array1" specifies an array, "array2" specifies an array which will replace the values of array1 and "array3,..." specifies more arrays to replace the values of array1 and array2, etc. Values from later arrays will overwrite the previous ones.

Example:

<?php
$arr1=array("a"=>"Apple","b"=>"Mango");
$arr2=array("a"=>"Banana","Orange");
print_r(array_replace($arr1,$arr2));
?>

Output:

array_replace_recursive()

The array_replace_recursive() function replaces the values of the first array with the values from following arrays recursively.

array_replace_recursive(array1,array2,array3...)

In above syntax, "array1" specifies an array, "array2" specifies an array which will replace the values of array1 and "array3,..." specifies more arrays to replace the values of array1 and array2, etc. Values from later arrays will overwrite the previous ones.

Example:

<?php
$arr1=array("a"=>array("Apple"),"b"=>array("Mango","Banana"));
$arr2=array("a"=>array("Orange"),"b"=>array("Guava"));
$arr3=array("a"=>array("Papaya"),"b"=>array("Pomigranate"));
print_r(array_replace_recursive($arr1,$arr2,$arr3));
?>

Output: