$str = '123'; $num = t3lib_div::intval($str); echo $num; // Output: 123
$array1 = array('a' => 1, 'b' => 2); $array2 = array('c' => 3, 'd' => 4); $result = t3lib_div::array_merge_recursive_overrule($array1, $array2); print_r($result); // Output: Array ( [a] => 1 [b] => 2 [c] => 3 [d] => 4 )
$file = 'example.jpg'; $ext = t3lib_div::getFileExtension($file); echo $ext; // Output: jpgThis code uses the t3lib_div::getFileExtension() method to get the file extension of a file. In summary, the t3lib_div package library is a collection of useful functions and classes for TYPO3 CMS development. It is often used for string and array manipulation, data type conversion, file operations, and more.