implode(): Join elements of array to get string

$ar=array('Welcome','to','plus2net','php','section');
echo implode($ar);

Welcometoplus2netphpsection

$ar=array('Welcome','to','plus2net','php','section');
echo implode(" ",$ar);

Welcome to plus2net php section

Example 1: Joining Array Elements with a Custom Separator

<?php
$ar = array('apple', 'banana', 'cherry');
echo implode(" - ", $ar);  // Output: apple - banana - cherry
?>

Example 2: Imploding with Empty Strings

<?php
$ar = array('P', 'H', 'P');
echo implode("", $ar);  // Output: PHP
?>

Example 3: Joining Elements from an Associative Array

<?php
$ar = array('name' => 'John', 'age' => 25);
echo implode(", ", $ar);  // Output: John, 25
?>

Example 4: Imploding Multi-Dimensional Arrays

<?php
$multi_array = array(array('a', 'b'), array('c', 'd'));
foreach($multi_array as $arr) {
    echo implode(", ", $arr) . "<br>";  // Output: a, b and c, d on new lines
}
?>

Example 5: Handling Empty Arrays with implode()

<?php
$empty_array = array();
echo implode(", ", $empty_array);  // Output: (empty string)
?>

Subhendu Mohapatra

Author & Instructor at plus2net

I write and maintain practical tutorials on Python, PHP, SQL, JavaScript, HTML, jQuery, and web development at plus2net. The tutorials focus on clear explanations, working examples, and code that readers can test and adapt while learning.

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