PHP implode() function

This function is used to convert array elements into a string.

Syntax

implode(separator, array_name);

The separator is optional and placed between the array elements, by default it is an empty string, array_name is the required field.

Example 1

<?php
    $arr = array('car', 'train', 'bus', 'cycle');
    $element = implode(', ', $arr);
    echo $element;
?>

Output of the above code -

car, train, bus, cycle

Example 2

<?php
    $arr = array('This', 'is', 'a', 'cat', '.');
    $element = implode(' ', $arr);
    echo $element;
?>

Output of the above code-

This is a cat

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