- dirname: documentation ( source)
- print_r: documentation ( source)
- explode: documentation ( source)
- array_pop: documentation ( source)
<?php
$s = '/documentLibrary/work/marketingProcess/BusinessMarketing/Design/Images/02_Product_Images/04_SHORT-RANGE/NINA/01_NINA-B1/source_WEB';
print_r(dirname($s));
$a = explode(DIRECTORY_SEPARATOR, dirname($s));
print_r($a);
echo array_pop($a);