join() function in PHP

The join() function is alias of implode(). It returns string from the elements of an array.

Syntax

join(separator, arr)

Parameters

• separator  − It specifies what to put between the array elements. The default is ""

• arr  − Array to join to a string

Return

The join() function returns a string from elements of an array.

Example

The following is an example −

 Live Demo

<?php
   $arr = array('This','is','Demo','Text!');
   echo join("$",$arr);
?>

Output

This$is$Demo$text!

Example

The following is an example −

 Live Demo

<?php
   $myarr = array('This','is','Demo','Text!');
   echo join("-",$myarr);
   echo join("#",$myarr);
?>

Output

This-is-Demo-Text!This#is#Demo#Text!

Arjun Thakur

Updated on: 26-Dec-2019

185 Views

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