- trim: documentation ( source)
- preg_replace: documentation ( source)
- strtolower: documentation ( source)
<?php
function createSlug($str, $delimiter = '-'){
$slug = strtolower(trim(preg_replace('/[\s-]+/', $delimiter, preg_replace('/[^A-Za-z0-9-]+/', $delimiter, preg_replace('/[&]/', 'and', preg_replace('/[\']/', '', iconv('UTF-8', 'ASCII//TRANSLIT', $str))))), $delimiter));
return $slug;
}
print createSlug('New test field 20');