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@ 2017-06-17T16:00:37Z

<?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)));

 $us_arr = array();  

    foreach($array as $s)

    {

        $flag = true;

        foreach($us_arr as $us)

        {  

            if ($us==$s)

            {

                $flag = false;

                break;

            }

             

        }

         

        if($flag)

        {
            if($s!="")
            $us_arr[] = $s;

        }

    }

print_r($us_arr);

Output for git.master, git.master_jit, rfc.property-hooks: " "Asian's pussy" slut pounded and facialised asian slut " " Array ( [0] => asian [1] => s [2] => pussy [3] => slut [4] => pounded [5] => and [6] => facialised )

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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