nmap terminal parser

parser.php

<?php 
$ac = file(trim($argv[1]));

$start = 0;
$sonuc = [];
$son_ip = "";
foreach($ac as $satir){

    if(strstr($satir, "Nmap scan report for")){
        $start = 1;
        $ip = explode("Nmap scan report for",$satir);
        $ip = trim(end($ip));
        $son_ip = $ip;
    }else if(strstr($satir, "tcp  open")){
        $parca = explode(" ",$satir);
        $parca = array_map("trim",$parca);
        $sonuc[] = [
            "port" => $parca[0],
            "ip" => $son_ip
        ];
    }
    
}

echo "ip,port".PHP_EOL;
foreach($sonuc as $son){
    echo $son["ip"].",".$son["port"].PHP_EOL;
}