PHP Array Functions With Examples

In this post, We will learn PHP Array Functions With Examples. PHP provide more than PHP inbuilt array functions. I will explain step by step array functions with examples in PHP. PHP array functions to you can easy to handle your array in PHP website.

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How to Create Array in PHP

In PHP you can create array using array() function.

In PHP, there are three types of arrays:

  • Indexed arrays – Arrays with a numeric index
  • Associative arrays – Arrays with named keys
  • Multidimensional arrays – Arrays containing one or more array

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PHP Array Functions Examples

Convert Array to String 

In PHP you can convert array to string using implode() function.

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Example : Array to string

$fruits = array("Apple", "Banana", "Orange");
$data = implode(',', $fruits);

Convert String to Array 

In PHP you can convert string to array using explode() function.

$fruits = "Apple,Banana,Orange";
 $data = explode(',', $fruits);

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Count Number of items in a Array 

In PHP count() function to count number of items in array.

$names = array("Ved","Shlok","Sanket","Fenil");
echo count($names);

Check if a specific key exist

In PPH array_key_exists() function to you can check if specific key exists in a array.

$array = array("name" => "Ved","age" => 21);
echo array_key_exists('name',$array)

Remove and preserve keys

In PHP unset() function to remove key or element in a array.

$array = array("name" => "Ved","age" => 21);
unset($array['name']);
print_r($array);

I hope you understand of PHP array functions and it can help you…