How can the PHP manual be utilized to learn more about merging variables?

To learn more about merging variables in PHP, one can refer to the PHP manual which provides detailed explanations, examples, and syntax for merging variables using various methods such as concatenation, array_merge, or using the "+" operator. 

// Example of merging variables using concatenation
$var1 = "Hello, ";
$var2 = "World!";
$merged = $var1 . $var2;
echo $merged; // Output: Hello, World!

// Example of merging variables using array_merge
$array1 = array("a", "b", "c");
$array2 = array("d", "e", "f");
$mergedArray = array_merge($array1, $array2);
print_r($mergedArray); // Output: Array ( [0] => a [1] => b [2] => c [3] => d [4] => e [5] => f )

Keywords

PHP manual merging variables concatenation variable scope data types

Related Questions