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PHPimplode() Function

❮ PHP String Reference

Example

Join array elements with a string:

<?php
$arr = array('Hello','World!','Beautiful','Day!');
echo implode(" ",$arr);
?>
Try it Yourself »

Definition and Usage

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

Note: The implode() function accept its parameters in either order. However, for consistency withexplode(), you should use the documented order of arguments.

Note: The separator parameter of implode() is optional. However, it is recommended toalways use two parameters for backwards compatibility.

Note: This function is binary-safe.


Syntax

implode(separator,array)

Parameter Values

ParameterDescription
separatorOptional. Specifies what to put between the array elements. Default is "" (an empty string)
arrayRequired. The array to join to a string

Technical Details

Return Value:Returns a string from elements of an array
PHP Version:4+
Changelog:Theseparator parameter became optional in PHP 4.3.0

More Examples

Example

Separate the array elements with different characters:

<?php
$arr = array('Hello','World!','Beautiful','Day!');
echo implode(" ",$arr)."<br>";
echo implode("+",$arr)."<br>";
echo implode("-",$arr)."<br>";
echo implode("X",$arr);
?>
Try it Yourself »

❮ PHP String Reference

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