What are some recommended online tools for testing PHP code snippets, such as array manipulation functions?

When testing PHP code snippets, especially array manipulation functions, it is essential to have access to online tools that can quickly execute and display the results. These tools help in debugging and verifying the correctness of the code before integrating it into a larger project. Some recommended online tools for testing PHP code snippets include PHPFiddle, CodePad, and OnlineGDB. 

<?php

// Example PHP code snippet for testing array manipulation functions

// Create an array
$numbers = [1, 2, 3, 4, 5];

// Use array_map function to square each element in the array
$squaredNumbers = array_map(function($num) {
    return $num * $num;
}, $numbers);

// Output the squared numbers
print_r($squaredNumbers);

?>

Keywords

PHP code snippets testing array manipulation online tools

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