- array_map: documentation ( source)
- var_dump: documentation ( source)
- implode: documentation ( source)
- preg_split: documentation ( source)
<?php
$string = 'Ch #RoKamb93 ajesop de Bourg #kin #kinnl 9 kunsho taffetas,bunughs rges, note florale,parfaite aseref';
$delimiters = array('#kin', '#kinnl', '#xxx');
$pattern = '/' . implode(array_map('preg_quote', $delimiters), '|') . '/';
$split = preg_split($pattern, $string);
var_dump($split);