Detailed explanation of php implode() function example

What is the function of php implode() function?

The implode() function in php returns a string composed of array elements. It has the opposite effect to the php explode() function. php explode() The function is: split a string using another string and return an array of strings.

Understanding the role of the php implode() function, let’s take a look at the syntax and examples of the php implode() function

Grammar

implode(separator,array)

Parameter details:

##ParameterDescriptionOptional. Specifies what is placed between array elements. Default is "" (empty string). Required. Arrays to be combined into strings.

separator
array

Note: The implode() function accepts two parameter orders. However, due to historical reasons, explode() does not work. You must ensure that the separator parameter comes before the string parameter.

Note: The separator parameter of the implode() function is optional. However, for backward compatibility, it is recommended that you use two parameters.

Example

Use different characters to separate array elements, the code is as follows:

<?php
$arr = array(&#39;Hello&#39;,&#39;World!&#39;,&#39;Beautiful&#39;,&#39;Day!&#39;);
echo implode(" ",$arr)."<br>";

echo implode("+",$arr)."<br>";

echo implode("-",$arr)."<br>";

echo implode("X",$arr);
?>

Code running result:

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