gistfile1.php

<?php


class Cislo {

    private $value;
    
    public function Cislo($value) {
        $this->value = $value;
    }
    
    
    
    public function getValue() {
        return $this->value;
    }
    
    
    
    public function pricti(Cislo $pricitaneCislo) {
        $this->value = $this->value + $pricitaneCislo->getValue();
        return $this;
    }
    
    
    
    
    public function odecti(Cislo $odecitaneCislo) {
        $this->value = $this->value + $odecitaneCislo->getValue();
        return $this;
    }
}



$cislo = new Cislo(32);
$druhe = new Cislo(2);
$vysledek = $cislo->pricti($druhe);
$cislo->pricti($druhe);
$cislo->pricti($druhe);
$cislo->pricti($druhe);
$cislo->pricti($druhe);
$cislo->pricti($druhe);


$c = 32;
$d = 2;
$c + $d;
$c + $d;
$c + $d;
$c + $d;
$c + $d;
$c + $d;
echo $vysledek2;



$a = "Tohle je retezec";
$b = "Durhy";
$vysledek = $a.$b;
$nahradit = str_replace('Tohle', 'Neco jineho', $a);
$pozice = strpos($a, 'je');

$vstup = '24';
$vystup = str_pad($vstup, 5, '0', STR_PAD_LEFT);
$vystup == '00024';
$vystup = str_pad($vstup, 5, '0', STR_PAD_RIGHT);
$vystup == '24000';




trida Retezec
+ nahradNecoZa
+ pozice
+ vyplnPred
+ vyplnZa


$retezec = new Retezec('Muj retezec');
$retezec->nahradNecoZa('Muj', 'Tvuj');
$retezec->pozice('ret');
$retezec->vyplnPred(40, '_');
echo $retezec->getValue();