Dialing and getting DIALSTATUS

#!/usr/bin/env php

<?php

echo "EXEC Dial \"PJSIP/6002,7\"\n";

echo "GET VARIABLE DIALSTATUS\n";

$dstatus=null;

while($line= fgets(STDIN)){

if (strpos($line, "result=1") !== false) {

echo "EXEC Verbose \"$line \"\n";

$dstatus=explode(')',$line);

$dstatus=explode('(',$dstatus[0])[1];

echo "EXEC Verbose \"$dstatus\"\n";

break;

}

}

if($dstatus!='ANSWER'){

echo "EXEC Playback im-sorry\n";

}

?>

;;;;;;;;;;;;;;;;;;;

[dial_AGI]

exten=>2001,1,AGi(/root/agi.php)

same=>n,hangup()