İki cümle İki cümle nasıl böle bilirim.

$string = "Ajay Devgn Vijay Salgaonkar Shriya Saran Nandini Salgaonkar Tabu Meera Deshmukh Rajat Kapoor Mahesh Deshmukh Ishita Dutta Anju Salgaonkar Prasanna Ketkar Sr. PI Shrikant Prabhu Prathamesh Parab";
$i = 0;
$spacecounter = 0;
$sonuc = "";
$cikti = Array();
$arrlength = 0;

while($i <= strlen($string)){
	
	if($string{$i} === " "){
		$spacecounter++;
		if($spacecounter%2 == 0){	
			$sonuc .= ",";
			$cikti[$arrlength] = $sonuc;
			$sonuc ="";
			$arrlength++;
		}
	}
	if($string{$i} === ""){
		$cikti[$arrlength] = $sonuc.",";
	}
	$sonuc .= $string{$i};
	$i++;
}

shuffle($cikti);

for($i = 0;$i<count($cikti);$i++){
	
	echo $cikti[$i];
}

$string = "Ajay Devgn Vijay Salgaonkar Shriya Saran Nandini Salgaonkar Tabu Meera Deshmukh Rajat Kapoor Mahesh Deshmukh Ishita Dutta Anju Salgaonkar Prasanna Ketkar Sr. PI Shrikant Prabhu Prathamesh Parab";
$a = preg_replace('/(\S+\s+\S+)\s/', '$1,', $string);
echo $a."<hr>";
$b = explode(",",$a);
shuffle($b);
echo implode(",",$b);

function p2w($words) {
	$temp = ""; $parsed = explode(" ", $words); shuffle($parsed);
	for($i = 0; $i < count($parsed); $i++) {
		if ($i % 2) { $temp .= $parsed[$i-1] . " " . $parsed[$i] . ", "; }
	}
	return trim($temp, ", ");
}
echo p2w($etiket);

$string = "Ajay Devgn Vijay Salgaonkar Shriya Saran Nandini Salgaonkar Tabu Meera Deshmukh Rajat Kapoor Mahesh Deshmukh Ishita Dutta Anju Salgaonkar Prasanna Ketkar Sr. PI Shrikant Prabhu Prathamesh Parab";

preg_match_all('/(\S+\s+\S+)|(\S+)/is', $string, $matcehs); 
shuffle($matcehs[0]);
echo implode(", ",$matcehs[0]);