Arkadaşlar sürekli hata çıkıyor.Bu satırların neresinde hata var? :confused::confused:


$sayi1 = "5";
$sayi2 = "2";
$sayi3 = "3.22";


echo round ($sayi3);
echo ceil ($sayi3,1);
echo floor ($sayi3,2);
echo abs ($sayi3);

Çıkan Hata;

Warning: ceil() expects exactly 1 parameter, 2 given in C:\Users\....\AppData\Local\Temp\~Untitled 3 on line 40 Call Stack: 0.0020 329784 1. {main}() C:\Users\....\AppData\Local\Temp\~Untitled 3:0 0.0025 330800 2. ceil() C:\Users\....\AppData\Local\Temp\~Untitled 3:40 Warning: floor() expects exactly 1 parameter, 2 given in C:\Users\.....\AppData\Local\Temp\~Untitled 3 on line 41 Call Stack: 0.0020 329784 1. {main}() C:\Users\....\AppData\Local\Temp\~Untitled 3:0 0.0026 330800 2. floor() C:\Users\....\AppData\Local\Temp\~Untitled 3:41 3.22