// DB //
<?php
    $vtsunucu     = "localhost";
    $vtdbname     = "test_db";
    $vtuser       = "root";
    $vtpassw    = "";

    try {
         $db = new PDO("mysql:host=$vtsunucu;dbname=$vtdbname;charset=utf8",$vtuser, $vtpassw);
         $db->query("SET CHARACTER SET utf8");
         $db->query("SET NAMES UTF8");
        }catch ( PDOException $e ){
            print $e->getMessage();
    }
    
?>

// FUNCTION //
<?php

function say($tablo, $sutun = false, $deger = false ,$iz = '='){
        global $db;
        $sql = "SELECT * FROM $tablo";
        
        if($sutun || $deger){
            
            $sql .= " WHERE $sutun $iz :$sutun";
            $query = $db->prepare($sql);
            $query->execute([":$sutun" => $deger]);
            return $query->rowCount();
            
        }else{
            
            $query = $db->prepare($sql);
            $query->execute();
            return $query->rowCount();
        }
        
    }
    
?>

//YAZDIRMA //
<?= say('gorevler','Durum',1,'KullaniciID',$_SESSION['KullaniciID']); ?>


// TABLO //
ID - GOREV - DURUM - KullaniciID