- print_r: documentation ( source)
- array_filter: documentation ( source)
- preg_split: documentation ( source)
- array_unique: documentation ( source)
- preg_replace: documentation ( source)
- strtolower: documentation ( source)
<?php
$txt2 = " \" \"Asian's pussy\" slut pounded and facialised asian slut \" \" $ % ^^ $@#@# @((#";
$array = preg_split('/[^[:alnum:]]+/', strtolower($txt2)) ;
$string = preg_replace('/[^\'\"[:alnum:]]+/', " ", $txt2); //title
echo $string . PHP_EOL;
print_r(array_unique(array_filter($array)));
//print_r(array_unique(array_filter($array)));
//print_r(array_unique(array_filter($array)));
//print_r(array_unique(array_filter($array)));